ProX Clutch Spring Kit RM80/85 89-23 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for maximum control...

ProX Fork Seal Set YZ80/85 93-23 + KX80/85/100 92-23 ProX Front Fork, Oil Seal and Dust Seal Features: Manufactured by the leading OEM factories in Japan such as NOK. High...

ProX Dust Cap Set YZ80/85 93-23 + KX80/85/100 92-23 Front Fork, Oil Seal and Dust Seal Features:  Manufactured by the leading OEM factories in Japan such as NOK. High quality...

ProX Piston Bearing CR80/85 86-07 + YZ80/85 93-23 + KTM SX85 03-23 ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment.The pistons pin bearings are...

ProX Clutch Spring Kit CRF150R 07-23 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for maximum control...

ProX Friction Plate Set YZ80 95-01 + YZ85 02-23   ProX clutch friction are manufactured by the leading OEM factories, mainly in Japan. All friction plates are made to exact OEM specifications...