Cylinder pilot diameter is a little larger than 51mm. Fits: 1E40QMB 2 Stroke Engine. May not fit your Kymco OR Eton Beamer scooter. Please NOTE: If you open the gaskets, if you install the rings, if the kit is installed in anyway you CANNOT return it. Please be sure of what you’re buying. Any returned kits will be subject to a 20% restocking charge.
- Big Bore Cylinder Kit for Minarelli horizontal type engine 1E40QMB
- Piston Diameter: 47mm. Wrist Pin Diameter: 12mm.
- Free Shipping To Continental US. Please note, any product that is returned will be refunded minus the original shipping costs.(i.e. The cost to ship the order to you)
- Please Note: many photos are stock images and although no functionality will change, the part you receive might vary in color or aesthetic appearance.