View Single Post
05-05-2012, 07:17 AM
Motorized Bicycle Senior Member
Join Date: Mar 2012
Re: 80cc engine?
To get true 80cc the bore would have to be
50,4mm in combination with a 40mm stroke crankshaft and
51,7mm with a 38mm crankshaft.
I've never heard about other strokes in HT engines.
View Public Profile
Send a private message to multipaul
Find all posts by multipaul