ProX Piston Pin Bearing KX125 94-08 + Aprilia 125 (15x19x20) ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment. The pistons pin bearings are...

ProX Big End Pin (22x55.00mm) KTM125 98-15 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 Crankshaft Bearing and Seal Kit KTM125/200SX-EXC 98-23 CRANKSHAFT BEARING and SEAL KITS: ProX crankshaft bearings and seals are manufactured at leading OEM factories, mainly in Japan. All...

ProX Piston Kit RM125 04-11 (53.96mm) 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 used for all...

ProX Piston Kit RM125 04-11 (53.95mm) 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 used for all...

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...