**IMPORTANT** The skirt on this aluminium barrel supplied is 52.5mm, please make sure the bore diameter of your crankcases is large enough to accept this size of skirt.
This kit is suitable for use with Honda SS50 Head only, the kit comes complete with a high quality high compression piston. The barrel included in this kit retains the 49cm³ stamp on the side. This kit will take your standard Honda SS50 engine up to 72cc. This kit includes:
1 x full top end gasket & seal set
1 x 47mm high compression piston
1 x 47mm aluminium barrel
1 x set of 47mm piston rings
1 x gudgeon pin
2 x pin clips