The Sigma+ is TAYA’s flagship of connectors. It is the result of decades of continuous development since the 1990s. It is easy to use and is a great tool for all cyclists. The Sigma+ greatly simplifies the tasks of chain mounting. Most importantly, it is reusable.
● Compatible for all brands of 8 speed chain in the market
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"