Wiseco CSK059 Clutch Spring Kit for Yamaha YZ250F

The Wiseco CSK059 Clutch Spring Kit is a direct-replacement clutch spring set engineered specifically for the Yamaha YZ250F. Designed for riders who demand consistent, reliable clutch performance on the track or trail, these springs are a proven upgrade over worn or stock clutch springs.

Key Features:

• Premium steel construction — springs are manufactured from high-quality steel for long-lasting durability under repeated use
• Shot-peened finish — enhances surface hardness and fatigue resistance to withstand the stress of aggressive riding
• Heat-treated — thermal processing ensures the springs maintain their tension and spring rate over time
• Stiffer spring rate — provides more positive clutch lockup and eliminates clutch slip during hard acceleration
• Direct-fit replacement — engineered to fit the factory clutch assembly without modification
• UPC: 193564107749

Wiseco clutch components are competition-proven across all levels of dirt bike and ATV racing. Whether you're refreshing a worn clutch pack or looking for a more positive engagement feel, the CSK059 spring kit is an easy, affordable way to restore clutch confidence and keep power transfer smooth and consistent.