DRIVEN RACING Rear Sprocket - 43-Tooth 5001-520-43T Insignia T-Shirt Captive axle blocks are designed

Captive axle blocks are designed to allow a wheel change without having to hold the axle blocks by hand

Distinctive design yields increased horsepower and stronger throttle response throughout the entire rpm range

Optional camshaft kit can be used with stock engine

enhancing the egg shape of the helmet while increasing exhaust from the mouth area

DRIVEN RACING Rear Sprocket - 43-Tooth 5001-520-43T Insignia T-Shirt Captive axle blocks are designedOne of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi gloss finish Lowered surface to remove unnecessary weight