899M05400 Yamaha YZ125 22-25 Wiseco Piston Kit – 54mm Bore SAE J 1703

SAE J 1703

self-healing Viscosity Modifiers

gearbox and oil immersed (wet) clutch

Wiseco knows top end bearings are crucial to your top end rebuild

899M05400 Yamaha YZ125 22-25 Wiseco Piston Kit – 54mm Bore SAE J 1703Wiseco 2 Stroke Pro Lite Series Piston Kit, 54. 00 mm Bore Wisecos Pro Lite is the forged 2 stroke piston that started it all! Wiseco Pro Lite forged 2 stroke pistons are the result of decades of experience, incorporating the latest in 2 stroke piston manufacturing and design in a part built for all purpose 2 stroke riding. Designed to offer great value, great reliability, and great performance, Pro Lite is the staple of 2 stoke pistons! Designed for