The Sigma+ is TAYA’s flagship connector, a result of decades of continuous development. Easy to use, the Sigma+ simplifies the task of fitting and removing a chain. It is also reusable.
● Compatible with all brands of 9 speed chains.
tutorial for replacing the bike chain
Watch the Video Below！
In this video, we will show you the whole process of replacing the bike chain. There are 3 steps: removing the old chain, sizing the new chain, and connecting the chain with a quick link.details
1/2" x 5/64"