Description
When your RM125’s factory piston reaches its limits, a quality oversize replacement is your path to restored compression, reliable power delivery, and extended engine life. The Wiseco 511M05500 delivers precision engineering in a complete kit—no hunting for individual components or compromising on quality. If you’re rebuilding after wear or stepping up displacement for more performance, this piston kit handles both with aerospace-grade durability.
- Bore diameter: 55.00mm
- Vehicle fitment: Suzuki RM125 (1981-1984)
- Material: Aerospace-grade aluminum
- CNC-machined tolerances
- Includes piston rings
- Includes wrist pin
- Includes circlips
- 2-stroke engine application
- Enhanced heat dissipation
- High-RPM rated
- Bolt-on installation
- MPN: 511M05500









