Chain Cutter Bicycle Repair Tool [Compatible with 7-11 Speed] [Compatible Chains] 7-11 speed [Total Length] 11cm [Weight] 143g [Features] This type adjusts the width from both sides, so it is widely compatible with 7 to 11 speed. It is most suitable for bicycles. A spare pin is included, so you can use it for a long time. [Convenient] Compact design, convenient to carry. The plastic handle is non-slip and comfortable to use.