Gates Premium CVT Drive Belt 835-20-30
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Gates Premium 835-20-30 CVT Belt
Upgrade your transmission with the gold standard of power delivery: the Gates Premium Power Link CVT Belt. Engineered specifically for high-stress motorized applications, this 835-20-30 belt is the go-to choice for street-legal 150cc scooters and off-road go-karts. While standard belts often fail under high heat, Gates utilizes advanced EPDM materials and high-strength internal cords to provide superior thermal resistance and longer service life.
Technical Performance Features
- EPDM Compound Construction: Ethylene Propylene Diene Monomer (EPDM) offers unmatched heat resistance and flexibility, preventing the cracking and "chunking" common in cheaper neoprene belts.
- High-Tensile Poly Cords: Reinforced with heavy-duty internal cords that resist stretching, ensuring your gear ratios stay consistent and your top speed remains stable.
- Precision 30 ° Groove Angle: Optimized for the pulley faces of GY6 152QMI and 157QMJ engines, providing maximum grip and reducing power-robbing slippage.
- Consistent Performance: Designed to maintain its structural integrity across a wide range of operating temperatures, from cold morning starts to high-heat summer commuting.
Comprehensive Fitment Guide
This 835mm belt is the standard fit for "Long Case" GY6 125/150cc Engines and various specialty models:
| Brand / Category | Compatible Models |
|---|---|
| Vento | Phantom R4i (Turbo), Phantom GT5, Xeidon 150, Phantera 150 |
| Wolf Brand | Blaze II, EX-150, V-150 |
| Bintelli | Bolt 150, Fury 150, Scorch 150 |
| Go-Karts | Hammerhead, TrailMaster, and most 150cc GY6 Buggies |
Technical Specifications
- Length: 835mm
- Top Width: 20mm
- Groove Angle: 30 °
- Material: Premium EPDM / Poly Cord
Mechanic's Note: The 835 size is very common for 150cc scooters with 12" or 13" rear wheels. If you are experiencing a "shudder" or loss of top speed, your belt likely has a flat spot or has stretched beyond its service limit. Pro Tip: When installing a high-performance Gates belt, check your Variator Slides for wear. A fresh belt works best when the pulleys can move freely and smoothly.
SKU: 106-39
MPN: UPJ4969
Vendor: Gates
Avanti, Baja, Baotian, Baron, Bashan, Bintelli Bolt 150cc, Bintelli Fury 150cc, Bintelli Scorch 150cc, Boreem (BMS), Boreem Jia, Boss, Bravo, CFMoto, Currie, Diamo, Dotera, Eton, Freedom, GY6 QMI/QMJ 152/157, Honda, Kazuma, Kymco, Lifan, Qingqi, Redcat, Roketa, SUNL, SYM, Schwinn, Strada, TGB, Tank, United Motors, Various unlisted makes/models, Vento, Verucci, Wildfire, Wolf Blaze II, Wolf EX-150, Wolf V-150, X-Treme, Yamati , YongKang, ZNEN
Shipping information
Orders are prepared as quickly as possible. Delivery times and shipping costs are calculated at checkout based on the destination and items ordered.
Returns & warranty
Please verify fitment and part number before ordering. Contact Thrifty Scooters promptly if an item arrives damaged or incorrect.