CSK052 Wiseco Clutch Spring Kit – CRF250R/RM-Z250 these kits contain a crankshaft

these kits contain a crankshaft assembly

Wiseco piston ring sets are made specifically to Wiseco’s specifications to provide ultimate performance and sealing with Wiseco’s wide variety of pistons

12" Rear innertube

Ring designs and materials are tested and validated for durability and performance

Clutch Kit for CRF450R 2002-2016 & 2021-2026

CSK052 Wiseco Clutch Spring Kit – CRF250R/RM-Z250 these kits contain a crankshaftWiseco, Clutch Spring Kit, CRF250R RM Z250 From forged clutch baskets, inner hubs, and pressure plates to OEM quality clutch plates and springs, Wiseco clutch components have been proven at every level of dirt bike and ATV competition. Available as individual components and complete kits, dont let a worn out clutch hold back your performance, freshen it up with Wiseco today. Complete clutch solutions available from Wiseco Forged clutch baskets, inner