ProX Piston Pin (16 x 57.00mm) DT175 -Straight ProX Racing Parts offer a wide range of piston pins in many sizes and specifications. We offer straight wall and tapered wall pistons pins. Our chromed...

ProX Piston Kit TRX250R 87-89 2-Stroke (67.50mm) 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 Crank Seal Set YZ125 80-85 + IT175 80-83 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 OEM...

ProX Piston Ring Set KTM250 90-99 ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality...

ProX Piston Ring Set YZ65 18-23 (43.50mm) ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the...

ProX Piston Ring Set JS900 95-06 (73.00mm) ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the...