?FUNCTION?The single chain can perfectly chain from falling out. It is used to effectively prevent chain from jumping, ensure and smooth driving.
?FIT FOR?The bike chain clamp fits for ISCG 05 bottom bracket. Suitable for round 30 40T chainring or oval 30T 38T chainring. Useful tool for bike owner to make the bike better.
?EASY TO INSTALL?Easy to install without disassembling chain ring out. Simple and colorfast surface, good appearance adds much more fashion to your bike.
?MATERIAL?The chain mount is made of premium aluminium alloy material, which is sturdy, lightweight, anti , non deformation and for long time.
?GUARANTEE?If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.