ProX Steel Exhaust Valve/Spring Kit RM-Z450 08-23 + RMX450Z Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel...

ProX Titanium Intake Valve RM-Z450 08-23 + RMX450Z 10-19 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for...

ProX Titanium Exhaust Valve RM-Z450 08-23 + RMX450Z 10-19 ProX offers a complete range of high quality Titanium Valves for MX and ATV segment.The ProX Titanium Valves are forged in one piece for...

ProX Clutch Spring Kit RM-Z450 05-23 + RMX450Z 10-19 ProX Heavy Duty Clutch Spring Kits are approximately 10% stiffer than the OEM spring and will reduce clutch slippage under extreme conditions for...

ProX Crank Seal Set RM-Z450 08-23 + RMX450Z 10-19 ProX offer a wide range of crankshaft oil seals for the MX, ATV and PWC segment. The major part of the crankshaft oil seals are manufactured by the...

ProX Camchain RM-Z450 05-23 + RMX450Z 10-19 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...