1 pair 6-8/9/10/11s Road Speed Buttons Bicycle Connector Bike Joint Quick Master Link Chain Lock Set

Label:Yes 100% high quality and brand new Material: metal Uses: bicycle chain, magic buckle, chain connector Size: 6-8s / 9s / 10s / 11s Color: silver, gold Quantity: 1 pair Bicycle Connector

Product size: 8 speed (6 \ 7 \ 8 universal): 20 x 7.1 x 5mm/0.79 x 0.28 x 0.20"

9 speed: 20 x 6.5 x 5mm/0.79 x 0.26 x 0.20"

10 speed: 20 x 6 x 5mm/0.79 x 0.24 x 0.20"