Description
A worn or damaged piston directly compromises your CR125R’s combustion efficiency, throttle response, and overall reliability. The Wiseco 841M05400 GP Series Piston Kit restores these critical functions with precision-engineered components and factory-spec fitment, giving you the dependable power output you need whether you’re chasing lap times or tackling technical terrain. This complete rebuild kit eliminates guesswork—everything you need for a proper top-end refresh comes in one package.
- 54.00mm bore diameter
- Forged aluminum construction
- Electra-coated crown
- ArmorGlide skirt coating
- Includes piston, rings, wrist pin, circlips
- Honda CR125R 2004-2007 fitment
- Bolt-on installation
- MPN: 841M05400
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