Possibly the most talked about and controversial items ever known to anyone building a motorized bike. There have literally been hundreds of ideas offered on the various methods to overcome the problems encountered in keeping the chain properly tensioned and sprockets properly aligned. Some of the ideas give a new meaning to Rube Goldberg while others are very innovative and practical. I have tried just about all of them and have come to the conclusion that only two items offered by vendors on this site work and are worth much more than the cost of the parts when you consider ease of installation and safety. They are Kip Springer's chain tensioner and Maniac Mechanic's hub adapter. Both of these items are available from Pirate Cycles.
I am in no way associated with Pirate Cycles or the inventors or receiving any monetary benefits from this shameless plug.
I am in no way associated with Pirate Cycles or the inventors or receiving any monetary benefits from this shameless plug.