ProX Big End Cage (35x43x20) CRF450R 17-23 Flat/Silver High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These...

ProX Big End Pin (33x60.80mm) CRF450R 09-16 Our chromed crank pins are specially designed for the application. Every ProX crank pin is machined precisely and treated to get the best hardness and...

ProX Camchain CRF450R 17-23 + CRF450RX 17-23   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...

ProX Con Rod Kit CRF450R 17-23 + CRF450RX 17-23 One of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are...

ProX Crank Seal Set CRF450R 17-23 + CRF450RX 17-23 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 Titanium Intake Valve CRF450R 17-23 + CRF450RX 17-23 Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel...