Cast-iron 50cc sport cylinder kit for motorcycles using a Derbi D50B0/1 engine.

The Airsal cast-iron sport 50cc cylinder comprises of 5 transfer ports, an oval exhaust port. The twin ring Airsal piston helps for every day use. An aluminium cylinder head is also included as part of the kit. This kit is a great improvement over the standard cylinder without increasing the capacity.

Included: cylinder, head, piston, gaskets, exhaust studs, cylinder studs, gudgeon pin and circlips.

Ideal kit for that extra power without effecting reliability.

Airsal H010892399