ProX Valve Stem Seal KX450F 06-23 + KFX450R 08-14 ProX offers a wide range of valve stem seals for the MX, Dirt Bike, Road Bike and ATV segment.The seals are manufactured by the leading OEM factories...

ProX Clutch Cable KX450F 09-15 CLUTCH AND THROTTLE CABLES A complete new program has been added to the already wide program of ProX Racing Parts products. ProX Clutch & Throttle

ProX Air Filter KFX450R 08-14  ProX Air Filters are high quality filters manufactured from the finest materials only. Premium dual stage bonded foam is used to filter out even the smallest dirt...

ProX Velocity Stack RM-Z450 08-14 + KX450F 09-14 Manufactured from high quality alloy with super smooth finish for high flow Adjusts flow offering significantly improved drivability and increased...

ProX Camchain KX450F 06-08 + KLX450R 08-20 ProX is offering a wide range of Camchains for the MX, ATV and road bike market. For the supply of the camchains ProX has a successful cooperation with Borg...

ProX Complete Clutch Plate Set KX450F 10-18 + KLX450R 08-20 ProX clutch steel and alloy plates are manufactured by the leading OEM factories, mainly in Japan. All plates are made to exact OEM...