REKLUSE RadiusCX 4.0 Clutch Kit - RMS-8907074 - 2004-2023 Yamaha YFZ450, YFZ450R, and YFZ450X

This REKLUSE RadiusCX 4.0 Clutch Kit is designed for 2004-2023 Yamaha YFZ450, YFZ450R, and YFZ450X models. It features next-generation EXP 4.0 auto clutch disk, billet aluminum inner hub and pressure plate Core components, plus TorqDrive friction disk technology which provides improved power delivery, enhanced durability, and a more reliable and responsive clutch modulation. The hard anodized Core components also help to keep the clutch cooler and resist wear.

FEATURES AND BENEFITS 

• Updated EXP (expanding friction disk) assembly
• Base material updated to provide better strength in high temperature environments, critical for the heat clutch systems create
• Redesigned internal walls for enhanced strength and stability, delivering improved lever feedback to the rider.
• The external EXP disk is designed with friction pads that match the proprietary friction technology of the Rekluse TorqDrive clutch plates, providing proper oil flow characteristics for enhanced cooling and a more consistent operational performance.
• EXP 4.0 wedges have been improved to now use rolling contact with built-in pins
• Reduced friction from rolling design delivers smoother engagement, enabling more responsive acceleration and greater power transfer.
• More direct power delivery, improved durability, and rider-focused functionality
• Enhanced engagement curves tailored to contemporary motorcycle engine designs; customizable tuning with varying wedge weights and EXP springs.