Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.
Dedicated forging design for strength-to-weight optimization
Extra lightening operations for enhanced throttle response
Wiseco 2 Stroke Pro-Lite Series Piston Kit - Yamaha YZ125
Engineered, forged, and machined in the USA in Mentor, OH
High-quality ring(s), wrist pin(s), and circlips included
Refreshed performance from the track to the trail
Wiseco 2022 YZ125 ProLite 58mm Bore Piston Kit
Designed for all-purpose 2-stroke riding.
Designed for all-purpose 2-stroke riding
Great value for reliable fun factor
Yamaha YZ125 '22-24 Big Bore
Engine Piston Kit
Piston Kit
58 mm Bore
