REXVTNS 420 Motorcycle Drive Chain & Sprocket Set | 14T Rear & 20T H Hole Sprocket | Heavy - Duty Steel for ATV/Off - Road Motorcycle/Kart | Long - Lasting Transmission Kit

Produktbeschreibung

Accurate Fit Installation - Motorcycle sprocket and chain set includes all mounting hardware for simple assembly. Secures directly to OEM mounting points with 99.8% alignment accuracy for smooth riding. Multi-Vehicle Compatibility - 420 chain sprocket kit fits 85% of off-road motorcycles, ATVs and racing karts (14T-20T tooth range). Tested on CRF450R, YZ250 and 300 versions. High-Strength Steel Construction - Drive chain and sprockets use A29 alloy steel with 58HRC hardness, 30% thicker than standard sprockets. Passed 2000-hour salt spray endurance test. Performance-Verified Sturdiness - CNC-machined sprockets maintain ±0.01mm tolerance after 5000 miles. Chain tensile strength reaches 6800lbs, exceeding DOT standards by 22%. 3-Year Coverage Protection - Backed by manufacturer's defect coverage. Includes replacement chain master link and installation guide for DIY mechanics.