DRIVEN RACING Rear Sprocket - 42 Tooth 5014-520-42T GASKET TOP END CRF250 This exhaust system was developed

This exhaust system was developed using the same technology that has powered the Graves Racing Team and supported riders to 30 Professional AMA National Championships including 9 Superbike Championship titles and 3 Side x Side Pro Titles (Pro Stock and Pro Mod UTV)

Outsole has an asymmetric stud configuration which provides excellent levels of grip and high abrasion resistance

whilst maintaining an incredibly stiff and strong structure

Kit adds approximately 20% more surface area

DRIVEN RACING Rear Sprocket - 42 Tooth 5014-520-42T GASKET TOP END CRF250 This exhaust system was developedOne 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