Description
The Wiseco 783M05400 piston delivers the reliability and sustained power output you need to stay competitive on the track or trail. Built from high-silicon forged aluminum with a structurally advanced design, this piston resists wear and detonation longer than conventional alternatives—meaning extended service intervals and consistent performance when it matters most. Whether you’re running a stock rebuild or pushing higher compression ratios, Wiseco’s proven race-proven engineering ensures your KX 125 performs at peak efficiency.
- Application: Kawasaki KX 125
- Material: Forged aluminum alloy
- Construction: Ultra-stiff strutted forging
- Ring Type: Titanium nitride-coated
- Crown Coating: E-Coated
- Pin Bore: E-Coated
- Ring Grooves: E-Coated
- Compression: Maximum ratio design
- Included: Piston, rings, wrist pin, circlips
- Fitment: Vehicle-specific
- Installation: Requires cylinder sleeve
- Use: Trail and racing applications









