Coherny Speed Colorful Bike Bicycle Chain Link Connector Mountain Bike Joints Buttons Speed Quick Master Link 2 Pair 6/7/8/9/10/11/12

Features? Material:forged steel Color:silver Speed: 6-8 speed / 9 speed / 10 speed / 11 speed / 12 speed Description? 1.Lightweight and small. 2.Used to tighten the replacement chain 3.Quick installation and removal is possible. 4.Easy to install and disassemble, can be fitted without tools. 5 Supported bikes: BMX bike, folding bike, mountain bike, road bike. Package included? 2 pairs of * chain buckles Notes: 1. 1 inch = 2.54 cm 2. Please measure it yourself to choose the right size. 3. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!