The only chain customizing choice. Our snap-on your bicycle chain products are easy to install and do not require any tools as they simply just snap right on. This product only works on SINGLE Speed bikes. If your bike has more than two sprockets this product will not work. We have many different color options so please take and look and thank you for your interest in Insane Chains!   

© 2017 by Insane Chains           U.S. Patent 7571595

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