Red Circles 12 Tooth 420 Pit Bike Front Sprocket (20mm) - Compatible with 420 Chains, 20mm Center Spline, Verify Engine Spline Size (17mm or 20mm) for Optimal Fit and Performance Upgrade
Red Circles 39 Tooth 428 SDG Pit Bike Rear Sprocket - Fits 428 Chain, 76mm Center Hole, 92mm Diagonal Bolt Hole Spacing, 65mm Between Adjacent Holes - Enhance Your Pit Bike Performance!
Red Circles 14 Tooth T8F Mini Dirt Bike Front Sprocket - Compatible with 47cc & 49cc Dirt Bike Engines - Designed for 8mm T8F Chain - Enhance Performance and Acceleration
Red Circles Mini Moto 25h Clutch Bell with 7 Tooth Sprocket - Fits 6mm 25H Chain - Compatible with Most Air-Cooled Minimoto & Mini Quad Engines (Check for 8mm Chain on Newer Quads)
Red Circles 6000Z Mini Moto Wheel Bearings - Premium Quality Replacement Bearings for 47cc & 49cc Mini Bikes, Durable and Smooth Operation, Enhances Wheel Performance, Easy to Install
Red Circles YX160 / Z155 Pit Bike Piston and Rings Kit - Fits YX150 & YX160 Engines (1P60 Engine Code) - 60mm Piston Diameter, 13mm Pin - Includes 5 Rings, Piston, Pin & Clips