ProX Piston Kit XL125 / CB125S -324- (56.50mm) 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 used...

ProX Washer (34x54x0.5) TRUST WASHERS Our O.E. style washers increases oil retention and reduces friction between rod, washer and crank web. We offer washers in different material exactly as OEM is...

ProX Washer Bronze (30x48x0.5) TRUST WASHERS Our O.E. style washers increases oil retention and reduces friction between rod, washer and crank web. We offer washers in different material exactly as...

ProX Washer Silver (34x53x1.0) Our OEM style washers increases oil retention and reduces friction between rod, washer and crank web. We offer washers in different material exactly as OEM is offering...

ProX Washer Copper (22x35x0.5) TRUST WASHERS Our O.E. style washers increases oil retention and reduces friction between rod, washer and crank web. We offer washers in different material exactly as...

ProX Washer Copper (32x50x1.0) XR250 TRUST WASHERS Our O.E. style washers increases oil retention and reduces friction between rod, washer and crank web. We offer washers in different material...