Precision-engineered 17mm bore front sprocket with 10-18T tooth range fits 50-140cc ATVs, pit bikes, and dirt bikes, ensuring direct replacement with secure bolt-on installation.
High-strength steel construction with heat-treated finish resists wear, corrosion, and high torque, maintaining optimal chain engagement for reliable power transmission.
Complete kit includes sprocket, mounting bolts, and washers for easy installation, restoring drivetrain efficiency across diverse Chinese-engine models like Lifan and Loncin.
Fitment Information
For Most Engines Such As Lifan, Loncin, Jialing, Zongshen, Etc. And Most Chinese Made 50cc-150cc Pit Dirt Bikes / ATV (Brand As SUNL, JCL, ROKETA, KingRoad, SSR, SDG, Etc.).