10 Pairs Bike Chain Quick Link Connector Lock Set MTB Road Bicycle Power Chain Quick Release Buckle for 6/7/8/9/10/11/12 Speed

Description

Bicycle magic buckle is limited to 5 times of repeated use. Although it can be used over the number of times, the performance will be reduced. It is a consumable item. It is recommended to prepare several sets, and the magic buckle must be replaced at the same time when changing the chain.