Wiseco CSK048 Clutch Spring Kit for KTM 65SX

The Wiseco CSK048 Clutch Spring Kit is a direct-replacement clutch spring set engineered for improved clutch performance. Each spring is manufactured from premium steel and subjected to a rigorous shot-peening and heat-treating process, resulting in superior strength, consistency, and fatigue resistance compared to stock springs.

Key Features:

• Manufactured from premium-grade steel for long-lasting durability
• Shot-peened and heat-treated for enhanced strength and resilience
• Stiffer rate than OEM springs for positive, reliable clutch lockup
• Reduces clutch slip under hard acceleration and high-load conditions
• Drop-in replacement — no modifications required

Wiseco clutch springs are a cost-effective upgrade for riders experiencing clutch slip or looking to restore consistent clutch engagement. Engineered to meet the demands of motocross and off-road riding, these springs help maintain firm, predictable clutch feel lap after lap.