CLUTCH UPGRADE KIT RADIUS EXP 3.0 TO 4.0 05-23 GAS EC 450 F YAMAHA WR YZ FX REKLUSE 770-421003

The Rekluse Clutch Upgrade Kit Radius EXP 3.0 to 4.0, part number 770-421003, is specifically designed for Gas Gas and Yamaha models from 2005 to 2023. This kit provides an upgrade path from RadiusX 3.0 or RadiusCX 3.0 to the EXP 4.0, delivering enhancements in clutch performance, including smoother engagement and increased durability ideal for both racing and trail use.

Features:

• Transition from RadiusX 3.0 or RadiusCX 3.0 to EXP 4.0 for improved performance
• Includes necessary components: EXP Bases, Rolling Wedges, EXP Springs, and Quarter Turn Pins
• Ensures more direct power transfer and system durability
• Constructed with upgraded materials to enhance strength at high temperatures
• Revised base design adds strength, rigidity, and improves lever feedback
• Enhanced wedge design with pins allows for rolling engagement, promoting smoother disk expansion
• Torq Drive friction pads fine-tuned for optimal oil flow characteristics
• Updated engagement curves align better with modern engine dynamics
• Expanded tuning options through varied wedge weights and EXP springs

Vehicle Fitments:

• Yamaha YZ450F and YZ450FX from 2005 to 2023
• Yamaha WR450F from 2005 to 2023
• Gas Gas EC 450F from 2012 to 2015

This clutch upgrade kit is ideal for riders looking to maximise clutch control and reliability across diverse riding environments. It is suited for both recreational trails and competitive motorbike racing.