D DannyBOY New Member Jul 19, 2010 #1 hi all can an 18 inch mountain bike frame be fitted with an 80cc engine? or does it have to be 20inch frame? **won't let me post images of bike frame**
hi all can an 18 inch mountain bike frame be fitted with an 80cc engine? or does it have to be 20inch frame? **won't let me post images of bike frame**
azbill Active Member Jul 19, 2010 #2 this might help http://motorbicycling.com/f3/will-engine-fit-17526.html#post170259
