70cc big bore kit for Piaggio / Gilera

Big bore kits are unrivalled for increasing torque and horsepower on your scooter. Made by DR Racing (Italy). This cylinder kit's extra displacement and improved porting allows much more power development, for better acceleration and hill climbing. The porting on this cylinder is comparatively relaxed so provides a strong but durable upgrade for you scooter engine. To suit 2 stroke horizontal, air cooled Piaggio engines including: Zip 50cc 2 stroke (all) Vespa LX50, LXV 50 (2 stroke only) Vespa ET2 Liberty 50cc 2 stroke As well as Aprilia and Gilera 50cc air cooled horizontal 2 stroke engines using the Piaggio engine (including Ice, Typhoon 50, SR Motard 50). Kit includes cylinder, piston, gaskets, piston rings, gudgeon pin and clips. This kit includes big bore cylinder, piston, rings, pin, clips, head and gasket. This kit must be fitted and the carb tuned by a technician or skilled person. Piston seizure is a symptom of poor carburetor tuning and claims regarding these kinds of problems will not be accepted. This increases engine size so that your bike may not be legally registered as a moped.