Brand new big bore cylinder / barrel kit to fit:
Gilera SMT 50 (2006-2018).
This cylinder kit has been manufactured to upgrade the original top end on a Gilera SMT50 to 70cc for the years and models shown above. The kit includes the cylinder / barrel / jug, head, piston kit and gaskets.
To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc.
Chassis Prefix: ZAPG12D1A / ZAPABB00 / ZDPKKB00.