ProX Piston Kit JOG50 + Minarelli -3CP/2JA- (40.25mm) 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...

ProX Piston Pin Bearing CR250 85 (18x22x22) ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment. The pistons pin bearings are manufactured by the...

ProX Piston Ring Set Rd/Dt50(Lc)/Jog/Bws/Minarelli (41.50mm) 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...

ProX Piston Pin Bearing KX500 85-04 (19x24x25) ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment. The pistons pin bearings are manufactured by...

ProX Piston Pin Bearing YZ125 01-23 (15x19x17) ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment. The pistons pin bearings are manufactured by...

ProX Piston Pin Bearing YZ80 82-92 (12x17x15) ProX offers a complete line of piston pin bearings for the Dirtbike, ATV, PWC and 50cc/scooter segment. The pistons pin bearings are manufactured by the...