{"product_id":"prima-161cc-big-bore-cylinder-kit-58-5mm-genuine-buddy-125","title":"Prima 161cc Big Bore Cylinder Kit 58.5mm Genuine Buddy 125","description":"Prima 161cc Big Bore Cylinder Kit – 58.5mm – Genuine Buddy 125 Only Make your Genuine Buddy 125 scream with this 58.5mm big bore 161cc performance cylinder kit , made for Prima by NCY. Pair it with a performance exhaust and gain 2.6 horsepower — a 36% increase in power . Add an NCY big valve head and push it to nearly 45% more horsepower over stock. Stack a 26mm carb on top and you’re in a different league entirely. This kit is also included in our Stage 2 Buddy 125 Performance Kit . We also recommend installing our Decompression Tube Assembly with any cylinder upgrade to release excess crankcase pressure. Key Benefits Displacement Increase: Bumps engine displacement from 125cc to 161cc for a meaningful power jump. More Torque \u0026amp; Horsepower: Significant gains in both low-end pull and top-end power. Greater Top Speed \u0026amp; Acceleration: Noticeably faster in real-world riding conditions. Best Dollar-for-Dollar HP Gain: This bolt-on kit delivers the biggest performance return per dollar spent. Specifications Piston: Cast aluminum, 58.5mm Piston Rings: 5 rings, 58.5mm Wrist Pin \u0026amp; Clips: 13mm Cylinder: Cast iron, 58.5mm Outer Sleeve Diameter: 60.4mm Cylinder Height (without sleeve): 68.8mm Overall Height (with sleeve): 90mm Includes: Gasket set Compatibility Genuine Buddy 125 ONLY. This kit is not compatible with any other model or engine platform. Verify your vehicle before ordering. Off-Road Use Notice This product is intended for off-road use only. It is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. Performance upgrades are considered racing parts and are not covered by warranty. California Prop 65 Warning: www.P65Warnings.ca.gov","brand":"prima","offers":[{"title":"Default Title","offer_id":48045238878395,"sku":"1100-1287","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1100-1287_10e2185a-415e-4f35-9ab8-3937dcc53098.jpg?v=1783054963","url":"https:\/\/thriftyscooters.com\/products\/prima-161cc-big-bore-cylinder-kit-58-5mm-genuine-buddy-125","provider":"Thrifty Scooters","version":"1.0","type":"link"}