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Includes 16\"x2.4\" knobby tire, inner tube, wire spoke wheel, disc brake rotor, and axle (not pictured), product assembly required. Note that MX500 rear wheel uses 2.50-10 tire and tube. Tire Size: 16x2.4 Rim Size: 12 inches 12mm Axle Axle Overall length: 7 inches Axle Length between Spacers: 5.5 inches 6001RS Bearing Product Assembly Required 160mm Brake Rotor (included) Compatible with Razor #W15128190049 Razor MX500, Razor MX650MX500 \u0026amp; 650 Dirt Rocket\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045325680827,"sku":"119-101","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453678.jpg?v=1783057174"},{"product_id":"razor-mx350-mx400-front-wheel-assembly-by-universal-parts","title":"Razor MX350\/MX400 Front Wheel Assembly by Universal Parts","description":"\u003cp\u003eGet your Razor Dirt Rocket back on the trail fast with this Complete Front Wheel Assembly — a direct drop-in replacement that arrives fully assembled with tire and tube. No mounting, no fuss. Just bolt it on and ride. Built to OEM specifications as Razor part W15128050187 , this assembly is engineered specifically for MX350 units with serial numbers beginning with BX (Version 9 and above) and all MX400 versions. Assembly Components Pre-Mounted Knobby Tire: Aggressive 12.5 x 2.75\" tread pattern for maximum grip on loose dirt and gravel. Heavy-Duty Inner Tube: Factory-installed pneumatic tube with standard Schrader valve for easy inflation. Reinforced Rim and Hub: High-impact steel rim built to handle jumps and off-road impacts. Hardened Steel Axle: 10mm axle with spacers included for a secure, wobble-free fit. Technical Specifications Tire Size: 12.5 x 2.75 inches Axle Diameter: 10mm Axle Overall Length: 5.75 inches Hub Width: 2.5 inches OEM Part Number: W15128050187 SKU: 119-168 Fitment Compatibility Model Compatible Versions Verification Razor MX350 Version 9 and above Serial number starts with BX (frame or battery cover sticker) Razor MX400 Version 1 and above All versions compatible California Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045326467259,"sku":"119-168","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/455131.jpg?v=1783057205"},{"product_id":"6-pin-electrical-kit-for-razor-mx500-mx650-sx500","title":"6-Pin Electrical Kit for Razor MX500, MX650, SX500","description":"\u003cp\u003eUniversal Parts Electrical Kit for all versions of Razor MX500, MX650, Dirt Quad 500, SX500 and Eco Smart. Includes throttle and control module and must be used together. Please verify measurements before ordering, additional mounting bracket may be required and is available upon request through Razor. Electronic items are non-returnable Compatible with Razor Part #: W13114501164 36V 30A 6-Pin Throttle \u0026amp; Controller Model No: HB3650-TYD6-FS-ROHS Bolt Hole Spacing (controller): 115mm (4.5 inches) Throttle Wire Length: 57 inches Razor, Razor MX500, Razor MX650, Razor SX500 McGrathMX500 \u0026amp; 650 Dirt Rocket\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045331873979,"sku":"119-117","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454739.jpg?v=1783057282"},{"product_id":"razor-mx350-mx400-electrical-kit-24v-version-33","title":"Razor MX350 \u0026 MX400 Electrical Kit - 24V (Version 33+)","description":"Complete 4-Pin Electrical Refresh: Razor MX350 \u0026amp; MX400 Get your Dirt Rocket back on the track with the Universal Parts 24V Electrical Kit . Designed specifically for newer production models (Version 33+), this plug-and-play kit replaces the two most common failure points in the electrical system: the motor controller and the twist-grip throttle. Kit Components \u0026amp; Specs ZK2430-D-FS-ROHS Control Module: A heavy-duty 24-volt, 30-amp controller engineered for high-efficiency power delivery and thermal protection. Variable Speed Twist Throttle: Includes a full 31-inch wiring harness with a 4-pin connector for a seamless fit without soldering. Direct OEM Replacement: Fully compatible with Razor Part # W15128030164 . Critical Compatibility Check This kit is ONLY compatible with 4-pin systems. To ensure this fits your bike, please verify your \"Version Number\" before ordering: Model Compatible Versions Razor MX350 Dirt Rocket Versions 33, 34, 35, 36, and Up Razor MX400 Dirt Rocket Versions 33, 34, 35, 36, and Up How to find your version: Locate the 8-digit Product ID barcode on your battery cover or the bottom of the frame. The last two digits are your version number (e.g., \"33\" = Version 33). If your version is lower than 33, this kit will not fit. Important Note: Electronic items are non-returnable Razor MX350 , Razor MX400MX350 Dirt Rocket,MX400 Dirt Rocket","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045332103355,"sku":"119-167","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453648.jpg?v=1783057286"},{"product_id":"razor-mx500-mx650-front-rear-brake-caliper-assembly","title":"Razor MX500\/MX650 Front \u0026 Rear Brake Caliper Assembly","description":"\u003cp\u003eRestore Stopping Power: Razor MX500\/MX650 Brake Caliper Bring your Razor electric bike back to safe operation with this Universal Parts Replacement Brake Caliper . Specifically designed for high-performance Razor dirt bikes and quads, this caliper offers a reliable, low-maintenance solution for worn-out or seized braking systems. It provides consistent stopping power and includes everything needed for a direct swap. Key Performance Features Universal Front\/Rear Fitment: Designed for versatility, this caliper can be used on either the front or rear disc of the vehicle, reducing the need for multiple spare parts. Complete with Pads: Comes pre-loaded with high-friction brake pads, saving you time and ensuring your new caliper is ready to perform out of the box. Durable Alloy Construction: Built from heavy-duty aluminum alloy to withstand high heat and resist corrosion, even during off-road trail use. OEM-Spec Compatibility: Engineered to match the exact mounting dimensions of the original Razor Part #W15128190009. Comprehensive Fitment Guide This caliper is a 100% direct-fit replacement for the following Razor electric models: Vehicle Series Model Compatibility Dirt Rocket MX500, MX650, SX500 McGrath Sport Bike RSF350, RSF650 Electric Quad Dirt Quad (All Generations) Scooters E500S (Premium) Technical Specifications Razor Part Number: W15128190009 Mounting Orientation: Front or Rear Brake Pads: Included (Pre-installed) Material: Aluminum Alloy Repair Tip: When installing a new caliper, we highly recommend inspecting your brake cable for fraying or stretching. If the cable is sticky, the new caliper will not return properly. For the best performance, clean your brake rotor with a degreaser before your first ride. SKU: 119-211 Manufacturer: Universal Parts\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045333151931,"sku":"119-211","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454095.jpg?v=1783057292"},{"product_id":"chain-tensioner-for-razor-mx500-mx650-sx500-rsf650","title":"Chain Tensioner for Razor MX500\/MX650\/SX500\/RSF650","description":"\u003cp\u003eUniversal Parts Replacement chain tensioner for the Razor MX500 and MX650 Dirt Rocket, SX500 Dirt Rocket ad RSF650 Electric Sport Bike. Compatible with Razor Part # W15128190079 Razor MX500, Razor MX650, Razor RSF650, Razor SX500 McGrath, Various unlisted makes\/modelsMX500 \u0026amp; 650 Dirt Rocket,RSF650 Electric Sport Bike,SX500 McGrath\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045334855867,"sku":"119-125","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454653.jpg?v=1783057307"},{"product_id":"chain-tensioner-for-razor-mx350-mx400-dirt-rocket-rsf350","title":"Chain Tensioner for Razor MX350, MX400 Dirt Rocket \/ RSF350","description":"Restore proper chain alignment and prevent dangerous derailments with this Universal Parts Replacement Chain Tensioner Assembly . Specifically engineered for the Razor Dirt Rocket and Electric Sport Bike series, this spring-loaded tensioner automatically maintains optimal chain tautness across rough terrain, protecting your motor sprocket and rear drive assembly from premature wear. A failing or bent chain tensioner causes excessive chain slap, decreases battery efficiency, and can cause the chain to jump off completely during sudden acceleration. Product Features Direct OEM Specification Match: Manufactured to match the exact fit and spring rate of Razor factory part number W15128050079. Durable Construction: Heavy-duty steel bracket arms and a high-density composite roller wheel engineered to withstand dirt, mud, and vibration. Complete Setup: Arrives as a unified bracket assembly ready to mount directly into the factory chassis bracket. Technical Specifications Manufacturer Part Number (MPN): W15128050079 Type: Dynamic Spring-Loaded Roller Tensioner Material: Zinc-plated steel housing with an impact-resistant composite roller. Hardware Note: Reuses factory frame mounting bolts. Model Fitment \u0026amp; Compatibility This replacement assembly is verified for all manufacturing versions (Versions 1+) of the following Razor electric platforms: Vehicle Series Specific Model Applications (Version 1+) Razor Dirt Rocket MX350 Dirt Rocket, MX400 Dirt Rocket (All Colors\/Variants) Razor Electric Sport RSF350 Electric Sport Bike Tech Tip: While replacing the tensioner, always inspect your rear wheel alignment and check your chain for stiff links or excessive stretching. A worn-out chain will continue to jump even with a brand-new tensioner installed. California Prop 65 Warning","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045336101051,"sku":"119-237","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453828.jpg?v=1783057314"},{"product_id":"razor-mx500-mx650-battery-wiring-harness-by-universal-parts","title":"Razor MX500, MX650 Battery Wiring Harness by Universal Parts","description":"Razor MX500 \u0026amp; MX650 Battery Wire Harness Get your Dirt Rocket back on the trail with the Universal Parts Battery Wire Harness . Over time, battery leads can become corroded, frayed, or melted due to heat and high-current draw. This heavy-duty replacement harness is designed to restore a secure, low-resistance connection between your battery tray and the motor controller, ensuring your MX500 or MX650 delivers the full torque and runtime it was built for. Key Performance Features OEM-Spec Compatibility: A direct, plug-and-play replacement for the original Razor wiring, designed specifically for the 36V battery configuration of the MX500 and MX650. High-Current 2-Pin Plug: Features the standard 2-pin connector used by Razor controllers, providing a secure mechanical fit that resists vibration during off-road riding. Optimal 12-Inch Length: The 12-inch leads provide the perfect amount of slack for easy routing within the battery compartment without creating messy, excess \"spaghetti\" wiring. Durable Insulation: Flexible, high-temperature casing protects the internal copper strands from the heat generated during long rides and rapid charging cycles. Comprehensive Fitment Guide This harness is specifically designed for Razor High-Power Electric Dirt Bikes : Brand \/ Model Compatibility Status Razor MX500 Dirt Rocket (All Versions) Razor MX650 Dirt Rocket (All Versions) Razor EcoSmart Compatible with select Metro\/Supa variants (Verify Plug) Custom 36V Builds Standard 2-pin interface for DIY electric projects Technical Specifications Lead Length: 12 Inches Connector Type: 2-Pin Male\/Female (Standard Razor Style) Voltage Rating: Optimized for 36V Systems Manufacturer: Universal Parts Mechanic's Note: If your bike is cutting out under load or won't hold a charge, a melted harness is often the culprit. Installation Tip: When connecting to your batteries, ensure all terminal connections are tight and insulated with electrical tape or heat shrink to prevent accidental shorts. Pro Tip: This is the perfect time to inspect your Fuse —if your harness failed due to heat, your fuse may be compromised as well! SKU: W15128040003 Vendor: Universal Parts","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045336232123,"sku":"119-239","price":17.0,"currency_code":"USD","in_stock":true}]},{"product_id":"brake-pads-for-razor-mx500-650-dirt-quad-sx500-rsf350-rsf650","title":"Brake Pads for Razor MX500\/650, Dirt Quad, SX500, RSF350\/RSF650","description":"\u003cp\u003eUniversal Parts Replacement brake pad set for Razor MX500, MX650, Dirt Quad, RSF350, RSF650, E500S (premium) and SX500 McGrath. Please see related items for the corresponding brake caliper. Overall Height: 22mm Overall Width: 24.75mm Thickness: 5.5mm Razor Dirt Quad, Razor MX500, Razor MX650, Razor RSF350, Razor RSF650, Razor SX500 McGrathDirt Quad,E-500,MX500 \u0026amp; 650 Dirt Rocket,RSF350 Electric Sport Bike,RSF650 Electric Sport Bike,SX500 McGrath\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045338951867,"sku":"119-244","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/545789.jpg?v=1783057361"},{"product_id":"universal-parts-twist-grip-throttle-for-razor-mx350-mx400-rsf350","title":"Universal Parts Twist Grip Throttle for Razor MX350\/MX400\/RSF350","description":"\u003cp\u003eUniversal Parts Twist Throttle for Razor MX350\/MX400. Single speed, no lights. Compatible with MX350 V9+, MX400 V16+, Pocket Rocket V7+ and RSF350 . Please Note: not compatible with units that come with a variable speed, 4-wire throttle with lights. Wire Length: 30 inches Plug Style: 4-pin, male Compatible with Razor Part #: W13113601043 and W15128050043 Razor MX350 , Razor MX400, Razor Pocket Rocket (PR200), Razor RSF350Dirt Quad,MX350 Dirt Rocket,MX400 Dirt Rocket,Mini-Chopper,Pocket Rocket,RSF350 Electric Sport Bike\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045341737147,"sku":"119-121","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453876.jpg?v=1783057472"},{"product_id":"brake-lever-assembly-razor-mx500-mx650-sx500-rsf650-pm-rh","title":"Brake Lever Assembly Razor MX500\/MX650\/ SX500\/RSF650\/PM-RH","description":"\u003cp\u003eRight Brake Lever Assembly for Razor MX500, MX650, SX500, RSF650 and Pocket Mod Bellezza - fits all Versions Compatible with Razor #W15128190074 Brake Cable Sleeve Length: 55 inches Brake Cable Overall Length: 61 inches Wire Length: 42 inches Right Side Razor MX500, Razor MX650, Razor Pocket Mod, Razor RSF650, Razor SX500 McGrathMX500 \u0026amp; 650 Dirt Rocket,RSF650 Electric Sport Bike,SX500 McGrath\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045341900987,"sku":"119-233","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454587.jpg?v=1783057479"},{"product_id":"razor-mx350-sx350-motor-controller-v37-universal-parts","title":"Razor MX350 SX350 Motor Controller V37+ | Universal Parts","description":"\u003cp\u003eRestore throttle response and motor control on your Razor MX350 or SX350 with this Universal Parts 24V\/30A replacement controller. Designed for Version 37 and up (2019–present) with the 4-pin female throttle plug. Plug-and-play 8-connector wiring harness. Direct replacement for OEM controller model ZK2430-D2-FS-ROHS. Voltage: 24V Current limit: 30A Throttle plug: 4-pin female Wiring harness: 8-connector (battery, motor, charger port, power switch, brake lever) OEM model: ZK2430-D2-FS-ROHS Weight: 0.7 lbs Made in China Compatible Models (Version 37+ only): Razor MX350 — Version 37 and up (2019+) Razor SX350 — Version 37 and up (2019+) Version check: Find your version number on the 8-digit product ID code on the battery cover or frame — the last two digits are your version (e.g., \"37\" = Version 37). This controller is for Version 37 and up only. Confirm your version and throttle plug type (must be 4-pin) before ordering. California Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045341999291,"sku":"119-246","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/695352.jpg?v=1783057483"},{"product_id":"universal-parts-chain-for-razor-mx350-mx400-pm-sm","title":"Universal Parts Chain for Razor MX350\/MX400\/PM\/SM","description":"\u003cp\u003eUniversal Parts Pre-made #25H chain for Razor brand Pocket Mod, Sport Mod, MX350, MX400 and RSF350 electric scooters. Compatible with Razor Part Numbers: W15128040012 \u0026amp; W15130640012 #25H Chain 126 Links (including both inner and outer) 126 Pins Number of Outer Links: 63 Razor MX350 , Razor MX400, Razor Pocket Mod, Razor RSF350, Razor Sport ModMX350 Dirt Rocket,MX400 Dirt Rocket,Pocket Mod Bistro\/Bella,RSF350 Electric Sport Bike,Sport Mod Scooter\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045346291899,"sku":"119-107","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454519.jpg?v=1783057682"},{"product_id":"razor-mx500-mx650-sx500-drive-chain-by-universal-parts","title":"Razor MX500, MX650 \u0026 SX500 Drive Chain by Universal Parts","description":"\u003cp\u003eGet your Razor back on the trail with this high-quality #25 Drive Chain . Featuring 66 links, this chain is the factory-standard size for the high-performance Razor MX500, MX650, and SX500 models, ensuring a precise fit and reliable power transfer. Constructed from durable steel for high tensile strength, this \"pre-sized\" chain eliminates the need for cutting or shortening during installation. Whether you are performing routine maintenance or replacing a snapped chain, this Universal Parts component delivers the durability needed for off-road riding. Product Compatibility Razor MX500 (Dirt Rocket) Razor MX650 (Dirt Rocket) Razor SX500 (McGrath Dirt Rocket) Razor RSF650 (Electric Sport Bike) Minimoto Motocross XRF500 Key Features Direct Fit: Compatible with Razor Part # W15128190012 and Mini Moto 15573-MIS-307 Precision Sizing: 66 Links (Total of 132 pins\/rollers). Standard Pitch: #25 Chain size commonly used in Razor electric vehicles. Easy Install: Ready to install right out of the box to minimize downtime. Technical Specifications Chain Size: #25 Link Count: 66 Links (also referred to as 132 links\/pins) Material: High-Strength Steel Manufacturer: Universal Parts Tech Tip: For the best performance and longest life, we recommend applying a high-quality chain lubricant after installation and checking your chain tensioner for proper alignment. A properly lubricated chain reduces motor strain and increases battery range.\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045346521275,"sku":"119-98","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454352.jpg?v=1783057694"},{"product_id":"universal-parts-rear-wheel-assembly-for-razor-mx500-mx650","title":"Universal Parts Rear Wheel Assembly for Razor MX500\/MX650","description":"\u003cp\u003eUniversal Parts Replacement Rear Wheel Assembly for the Razor MX500 \u0026amp; MX650 Dirt Rocket. Includes rim, tire, innertube, brake rotor, chain sprocket\/free wheel (fly wheel), axle and spacers, assembly required. Compatible with all versions of the MX500 and MX650. The fly wheel is welded on to the wheel assembly and is, therefore, not available as a separate part. Tire Size: 2.50-10 Uses #25H Chain Uses 6001-RS Bearings Uses 12.5mm Axle (included) Axle Overall length: 6.5 inches Axle Length Between Spacers: 5.5 inches Assembly Required 140mm Brake Rotor (included) Razor MX500MX500 \u0026amp; 650 Dirt Rocket\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045356253371,"sku":"119-102","price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453766.jpg?v=1783058080"},{"product_id":"razor-mx500-mx650-front-tire-clever-16x2-4-knobby-q204","title":"Razor MX500 \u0026 MX650 Front Tire: Clever 16x2.4 Knobby (Q204)","description":"\u003cp\u003eOff-Road Performance: Clever Brand 16x2.4\" Knobby Front Tire Restore the traction and handling of your electric dirt bike with the Clever Brand 16x2.4\" Knobby Tire . Featuring the aggressive Q204 tread pattern , this tire is engineered specifically for loose dirt, gravel, and off-road trails. Its deep-lug design provides superior lateral grip and stability, making it the ideal replacement for worn factory rubber on high-performance electric motocross bikes. Product Features Aggressive Q204 Tread: Self-cleaning knobby pattern designed to bite into soft terrain while maintaining stability on hard-pack trails. Pneumatic Performance: High-quality rubber construction provides excellent shock absorption for a smoother ride over jumps and bumps. Front-Specific Design: Optimized for the front wheel to provide precise steering input and front-end confidence. Durable Casing: Built to handle the instant torque and weight of electric motocross platforms. Detailed Model Fitment This tire is the direct OEM-size replacement for the Front Wheel on the following models: Brand Compatible Models Razor Dirt Rocket MX500, Dirt Rocket MX650 Other Fits various electric dirt bikes and small pit bikes requiring a 16x2.4 (12\" Rim) tire. Technical Specifications Tire Size: 16 x 2.4 inches Tire Inner Diameter: 12 inches (Fits 12\" Rims) Tread Pattern: Q204 (Knobby) Type: Tube-Type (Requires Inner Tube) Max Inflation: 40 P.S.I. SKU: 154-392 Brand: Clever Tech Tip: This is a Tube-Type (TT) tire. It requires a new or existing inner tube for installation. For the best performance and to prevent pinch-flats, we recommend installing a fresh 16x2.4 inner tube at the same time as your new tire. Installation Note: This tire is specifically sized for the front wheel of the MX500 and MX650. Please verify your rear tire size before ordering, as many models use a different size for the rear.\u003c\/p\u003e","brand":"clever","offers":[{"title":"Default Title","offer_id":48045365887163,"sku":"154-392","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/798515.jpg?v=1783058281"},{"product_id":"12-5-x-2-75-tire-knobby-tread-razor-mx-hiboy-dk1","title":"12.5 x 2.75 Tire Knobby Tread - Razor MX \/ Hiboy DK1","description":"\u003cp\u003eKeep your kid's electric dirt bike rolling with confidence. This 12.5 x 2.75 Knobby Tube-Type Tire is the correct replacement for Razor MX-series and Hiboy DK1 eMoto bikes — with a knobby tread pattern that grips dirt, grass, and gravel right out of the box. Whether the original tire is worn smooth or has taken a hit, this is the straightforward, no-fuss replacement to get back to riding. Specifications Size: 12½ x 2¾ (12.5\" x 2.75\") Tread Pattern: Knobby Tire Type: Tube-Type (inner tube required — sold separately) Inner Diameter: 8 inches Weight: 3.3 lbs Compatibility Brand Model Razor MX350 Dirt Rocket Razor MX400 Dirt Rocket Razor MX450 Dirt Rocket Hiboy DK1 Important: Inner Tube Required This is a tube-type tire and requires a separate inner tube for installation. Be sure to order the correct 12½ x 2.50\/2.75 inner tube if you don’t already have one on hand. California Prop 65 Warning: www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045388234939,"sku":"154-12","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/451123.jpg?v=1783058884"},{"product_id":"universal-parts-chain-plate-w-freewheel-sprocket-razor-mx350-mx400","title":"Universal Parts Chain Plate w\/Freewheel \u0026 Sprocket Razor MX350\/MX400","description":"\u003cp\u003eUniversal Parts Inner\/Outer Chain Plate w\/Freewheel \u0026amp; Sprocket for the Razor Dirt Rocket. Fits the following Razor Models: Razor MX125 \u0026amp; MX350 (Versions 1+) Razor MX400 (Versions 19+) **Note: Model versions can be determined based on your 8-digit product ID code. The product ID code can be found on the battery cover and\/or on the bottom of the frame. The last two digits are the version number (e.g. \"01\"=version 1, \"02\"=version 2, etc.) M34x1.00 Thread Pitch Uses #25 Chain Compatible with Razor Part#W15128050142 Razor MX125, Razor MX350 , Razor MX400MX125 Dirt Rocket,MX350 Dirt Rocket,MX400 Dirt Rocket\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045770309819,"sku":"119-269","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/715781.jpg?v=1783060323"},{"product_id":"razor-mx350-4-wire-variable-speed-throttle-versions-1-7","title":"Razor MX350 4-Wire Variable Speed Throttle | Versions 1-7","description":"\u003cp\u003eRestore precision control to your ride with the Universal Parts Variable Speed Twist Grip Throttle . Specifically designed for early generations of the Razor MX350 Dirt Rocket (Versions 1–7), this 4-wire throttle allows for linear, variable acceleration rather than a simple \"on\/off\" response. It's the perfect replacement for worn-out, sticky, or unresponsive factory grips. Technical Performance Features 4-Pin Connection: Features the specific 4-wire plug configuration required for older 24V Razor controllers, ensuring a secure and interference-free signal. True Variable Speed: Provides smooth power modulation, allowing the rider to control their speed precisely — essential for building confidence on the dirt. Extended Wire Length: Comes with a generous 36-inch lead, providing plenty of slack for clean routing along the handlebars and through the frame. Ergonomic Twist Grip: Manufactured with a durable, textured rubber surface for a comfortable and non-slip grip, even during bumpy off-road sessions. Comprehensive Fitment Guide This throttle is designed specifically for the 24-Volt Razor MX350 Dirt Rocket. Please verify your scooter version before ordering: Model Version Compatibility Razor MX350 Dirt Rocket Versions 1 through 7 Only Connection Type 4-Wire \/ 4-Pin Plug Technical Specifications Voltage: 24V Wire Count: 4-Wire Wire Length: 36 Inches Plug Style: 4-Pin Female OEM Cross-Reference: Razor #W15128040043 SKU: 119-255 Pro-Tip: To find your Razor version number, locate the ID barcode on your product (usually on the battery cover or bottom of the frame). The 7th and 8th digits of the barcode are your version number (e.g., \"01\" = Version 1). ?? California Prop 65 Warning\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045808124091,"sku":"119-255","price":25.0,"currency_code":"USD","in_stock":true}]},{"product_id":"razor-mx500-mx650-dirt-quad-shock-by-universal-parts","title":"Razor MX500 MX650 Dirt Quad Shock by Universal Parts","description":"\u003cp\u003eRestore original ride stability and handling with this genuine Universal Parts Rear Shock Absorber . Engineered as a direct factory replacement, this complete coil-over spring setup provides dependable rear suspension tracking over worn, sagged, or blown stock components. Key Features Adjustable Spring Pre-Load: Features a threaded lower collar, allowing you to easily adjust spring tension to match rider weight and terrain. Heavy-Duty Steel Coil: Built with a robust 7.5mm steel wire coil to ensure consistent rebound and prevent bottoming out under load. Corrosion-Resistant Finish: Hard-coated protective finish guards the shock body and mounting eyes against mud, water, and rust. Direct Bolt-On Fit: Comes pre-assembled with standard 8mm mounting eyes for a quick, hassle-free replacement that drops right into your factory tabs. Vehicle Compatibility Matrix This rear suspension component is a direct replacement for the original factory part across the following Razor electric models: Brand Model Chassis Fitment Razor MX500 Dirt Rocket Version 1 and up (Direct Fit) Razor MX650 Dirt Rocket Version 1 and up (Direct Fit) Razor Dirt Quad Version 1 and up (Direct Fit) Technical Specifications Eye-to-Eye Mounting Distance: 150mm (~ 6 inches) Mounting Hole Inner Diameter: 8mm Coil Spring Wire Diameter: 7.5mm Dampening Layout Profile: Mechanical Spring Coil-Over (No internal fluid dampening) Weight: 1.0 lb Razor Factory OEM Part Number: W15128190153 Mechanic's Tip: Place the bike on a sturdy crate or center stand so the rear swingarm hangs completely free before swapping shocks. Apply a thin layer of waterproof grease to the shank of your 8mm mounting bolts before sliding them through to prevent squeaking and ensure smooth operation. SKU: 126-35 Vendor: Universal Parts Category: Shock Absorbers in Motor Vehicle Suspension Parts California Prop 65 Warning: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov .\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045905936571,"sku":"126-35","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/454696.jpg?v=1783060682"},{"product_id":"6-pin-control-module-for-razor-mx500-mx650-rsf650-ecosmart","title":"6 Pin Control Module for Razor MX500\/MX650\/ RSF650\/EcoSmart","description":"\u003cp\u003eUniversal Parts Replacement 6-Pin Controller for the following Razor models: MX500 - Version 21 and up MX650 - Version 14 and up EcoSmart - All Versions RSF650 Pocket Mod Bellezza SX500 Electronic items are non-returnable Compatible with Razor Part: W15165070015 HB3650-TYD6-FS Control Module 36V 30A 6-Pin Bolt Hole Spacing: 115mm (4.5 inches)\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48046012072123,"sku":"119-219","price":50.0,"currency_code":"USD","in_stock":true}]},{"product_id":"left-brake-lever-assembly-razor-mx500-mx650-sx500-rsf650","title":"Left Brake Lever Assembly Razor MX500 MX650 SX500 RSF650","description":"Restore safe, responsive braking to your ride with this Complete Left-Side Brake Lever Assembly . Engineered specifically for Razor’s heavy-duty electric dirt bike and scooter platforms, this assembly arrives fully pre-assembled, including the brake lever, housing, factory-fitted brake cable, and the integrated electric motor cut-off safety switch. Product Features Complete Integrated System: Includes lever, housing, brake cable, and motor cut-off switch in one pre-assembled unit. Safety-First Design: Built-in electric cut-off switch ensures motor power is cut immediately upon braking. Factory-Spec Dimensions: Matches original Razor cable lengths for quick, hassle-free installation without needing to trim or modify lines. Durable Construction: High-impact housing and lever designed to withstand the rigors of off-road and street use. Technical Specifications Side: Left (Standard for rear brake on Razor MX\/RSF models) Brake Cable Sleeve Length: 55 inches Brake Cable Overall Length: 61 inches Wire Length: 42 inches Razor OEM Compatibility: W15128190011 SKU Reference: 119-271 Comprehensive Model Fitment Matrix This brake lever assembly is a verified direct fit for the following Razor electric models. Series Compatible Models Dirt Bikes \/ Motorcycles MX500, MX650, SX500 Sport \u0026amp; Street RSF650 Pocket Mod Series Pocket Mod (Bellezza \u0026amp; other variants requiring left-side brake) INSTALLATION NOTE: This assembly includes the electric cut-off switch. If your existing wiring uses a different connector style, you can easily splice the existing wires from your old switch to this new unit to ensure seamless integration with your specific bike's wiring harness. California Prop 65 Warning","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48046012989627,"sku":"119-271","price":16.0,"currency_code":"USD","in_stock":true}]},{"product_id":"rear-wheel-assembly-for-razor-mx350-mx400-dirt-rocket","title":"Rear Wheel Assembly for Razor MX350 MX400 Dirt Rocket","description":"Get your Razor back on the trail with this complete rear wheel assembly. This genuine replacement rear wheel for the Razor MX350 and MX400 Dirt Rocket comes pre-assembled and ready to bolt on — no tire mounting, no bearing installation, no hassle. What's Included Complete Wheel: 12½\" × 2.75\" tire \u0026amp; inner tube pre-mounted on a heavy-duty rim Drivetrain: Rear chain sprocket (Size #25) Braking: Disc brake rotor Hardware: 10mm axle, axle spacers, and nuts Fitment Note This assembly fits Version 34 and up of the Razor MX350 and MX400. To confirm your version, locate the barcode ID on the bottom of your frame or battery cover — the 7th and 8th digits indicate the version number (e.g., 34 = Version 34). Compatibility Brand Model Version Razor MX350 Dirt Rocket Version 34+ Razor MX400 Dirt Rocket Version 34+ Specifications Tire Size: 12½\" × 2.75\" Chain Size: #25 Axle Diameter: 10mm Axle Overall Length: 7.75 in Hub Width: 5 in About Universal Parts Universal Parts is a leading supplier of replacement parts and accessories for powersports, electric bikes, and scooters. Their components are engineered to OEM specifications, ensuring a reliable fit and dependable performance every time. California Prop 65 Warning: www.p65warnings.ca.gov","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48046013874363,"sku":"119-93","price":85.0,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/thriftyscooters.com\/collections\/mx-series.oembed","provider":"Thrifty Scooters","version":"1.0","type":"link"}