K-Edge Road Clamp-on Chain Catcher

The K-Edge Road Clamp-on Chain Catcher improves overall function of your drive train while protecting your valuable frame from a dropped chain. It acts as a safeguard against this nightmare. It is simple, lightweight chain catcher that prevents your chain from overshifting off your small chainring and chewing up your frame. It has a small set screw that allows for in/out adjustment when the fixing bolt is loose. has its own clamp, so it doesn't require your bike frame to have a braze-on derailleur tab. So tab or no tab, it will work on your bike as long as the seat tube is round and the diameter matches the clamp.