Motorized Bicycle General DiscussionTopics on bicycle engine kits, help articles, repair and modifications for your motorized bicycles
Trials and Tribulations - A Build to Remember
Discussion at Motorized Bicycle Engine Kit Forum in the Motorized Bicycle General Discussion forum. After I did the mod around the engine drive sprocket with the steel bar and JB Weld I've never ...
After I did the mod around the engine drive sprocket with the steel bar and JB Weld I've never had a problem with the chain and the rear suspension. It handles very nicely. Also I should note that I did have to cut away part of the chain guard to give clearance for the tire and bend the lip on the rear part of the chain guard to a 45 degree angle to keep it from rubbling against the chain during the vertical movement of the rear suspension. That reduced the noise issue considerably.
It was actually a different pic that I was thinking of...
It was a small heavy spring, pulling up on the wheel of a stock tensioner, & it was mounted very close to the rear sprocket...