ProX Piston Kit YZ250 88-98 + WR250R 88-91 (67.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is...

ProX Piston Kit YZ250 88-98 + WR250R 88-91 (67.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is...

ProX Clutch Cable WR250 91-96 + YZ250 88-98 CLUTCH AND THROTTLE CABLES A complete new program has been added to the already wide program of ProX Racing Parts products. ProX Clutch &

ProX Throttle Cable KX125 88-91 + KDX200 88 + KX250 84-91 Clutch and Throttle Cables: A complete new program has been added to the already wide program of ProX Racing Parts pr

ProX Top End Gasket Set KX250 88-91 Prox gaskets are manufactured by high quality factories to ProX specifications to ensure top quality sealing. Precision engineering and the use of first class...

ProX Rear Wheel Bearing Set LT250 4WD 88-98 + LT-F250 88-01 Maintain your wheel centers with wheel bearings offered by ProX. Their high quality, mainly Japanese bearings are a perfect match for your...