Airsal 50mm Piston Kit for QMB139 50cc
This is a high compression piston! .5mm taller than most standard 50mm pistons.
*There may be clearance issues if used in conjunction with a stroker crank.
*There may be clearance issues if used in conjunction with a stroker crank.
- Upgrades to 81.3cc
- Piston Diameter: 50mm
- Compression Height of Piston: 20mm