* Missing links to make chain installation, maintenance and reparation easier* Various sizes allow you to match the number of speed and pin length of your chain* Reusable up to 3 times (except 11 speed - single use)* -01 to -06: Card of 6* -07: Unit
* Missing links to make chain installation, maintenance and reparation easier* Various sizes allow you to match the number of speed and pin length of your chain* Reusable up to 3 times (except 11 speed - single use)* -01 to -06: Card of 6* -07: Unit