ProX Clutch Spring Kit YZ250 '02-20 + YZ/WR426F/450F '01-06

ProX Racing Heavy Duty Clutch Springs

Prox Clutch Spring Kit RM80/85 89-14

ProX Heavy Duty Clutch Spring Kits are approx. 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for maximum control and instant drive. They ensure a positive clutch lockup without slippage. The premium clutch springs give you a high performance feel and durability.

Heavy Duty Clutch Spring Features

• Made from the toughest materials available.
• Pre-set, shotpeened, heat treated and designed to exceed OEM performance and durability.
• Sold in complete kits for each application.
• Full range of spring kits for MX and ATV models available from ready stock.
• The best replacement and the choice for every professional rider.