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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
You don't find these very often
Mounting bolts are vertical and 62mm apart
These do NOT come with all of the case bolts
NO GASKETS
Bye Bike 47mm "70cc" Engine and Swing Arm forks You don't find these veryNew old stock 70cc engine for the Bye Bike series of mopeds. This is an excellent candidate for engine swapping onto another moped. This engine has a factory 47mm cylinder kit which has the same port map as the popular Derbi Airsal kit. Tecnigas used Top Racing parts for the scooter style transmission and Airsal reeds that are the same pattern as Tomos A35 with a pretty generous intake. These engines make excellent power as they are. Engines are
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