Description
The Wiseco 526M06650 piston delivers the precision and durability your Honda ATC250R needs to survive high-RPM abuse while maintaining consistent power delivery. Whether you’re competing at the track or pushing hard on the trail, this forged-aluminum piston handles extreme combustion pressures without compromise. A direct bolt-in upgrade that maximizes both horsepower and engine longevity.
- 66.5mm bore diameter
- Precision-forged aluminum construction
- CNC-machined for tight tolerances
- High-compression design
- Reduced reciprocating weight
- Fits Honda ATC250R (1985–1986)
- OEM replacement or performance upgrade
- Manufacturer part number: 526M06650







