BACKUP PIN: there is a backup pin with the chain splitter, made of stainless steel, smoother and simplerUNIVERSAL: chain removal is suitable for most bicycles, easy to use as a chain 7/8/9/10 speed, so you never have to worry about buying a different tool for your home bikesUSER FRIENDLY: Get your bike chain fixed easily using this breaker! Easy to remove link, easy to reinstall link. Align everything correctly and press the pin and remove the link, again take your time putting the chain back in place, align it and press the link pin in. DURABLE AND WELL MADE: The chain rivet tool was made by carbon steel, very strong and durable, so there is no worry of breaking or bending while working on your bike. The handle part made of plastic with coating, very comfortable and non-slip COMPACT & PORTABLE: This bike chain remover is in compact design and portable for carrying at any time Note: The data are all measurements manual, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.