Description
When your CR125R’s top-end is worn, combustion efficiency drops and horsepower bleeds away. The Wiseco PK1261 restores your engine to peak performance with a precision-engineered piston kit that handles the extreme temperatures and pressures of 2-stroke racing. This complete top-end solution eliminates guesswork and gets you back on the track faster.
- 54.00mm bore diameter
- Forged aluminum construction
- CNC-machined Pro-Lite design
- Includes piston, rings, pin
- Circlips and gaskets included
- Needle bearings included
- Heat-resistant aluminum alloy
- Fits 2001-2002 CR125R
- Bolt-on installation
- OEM-equivalent fitment






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