47mm QMB139 Cylinder & Head Kit
Item-Code : 151-242
Regular Price : $107.00
Season Special: $79.99
Qty :
Availability :Usually ships the next business day
50cc QMB139 4-stroke 47mm, Cylinder and Head Kit. Upgrades to 72cc!
Kit includes complete cylinder head, cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket.
- Upgrades to 72cc
- Cylinder Bore: 47mm
- Cylinder Sleeve Outer Diameter: 52.7mm
- Wrist Pin Diameter: 13mm
- Total Piston Height: 34.4mm
- Compression Height (from center of wrist pin hole to top edge of piston): 17.25mm
- Intake and Exhaust length 64mm