Description
If you’re running a Honda ATC250R and serious about maximizing engine output, top-end wear is your primary concern. The Wiseco Piston Kit PK1081 delivers factory-tight tolerances and forged construction that handles sustained high RPM and thermal stress without compromising ring seal or combustion efficiency. This is the standard upgrade for riders who demand reliability alongside performance.
SPECIFICATIONS
- Bore diameter: 68.50mm
- Application: Honda ATC250R 1985–1986
- Material: High-silicone forged
- Complete kit includes pistons, rings, wrist pins, circlips, top-end gaskets
- Thermal expansion: Minimal
- Ring compatibility: Wiseco only
- Installation: Professional top-end rebuild recommended
- 2-cycle engine optimized
- Manufacturer: Wiseco
- Part number: PK1081
