Feature

●Identify the speed difference of the chain buckle: the speed difference of the chain buckle is to see how many rows of teeth are on the rear flywheel of your bike. If there are 7 rows, it is 7 speed, 10 rows are 10 speed and so on.
●Features: quick disassembly and assembly, the chain buckle has a service life, it is recommended to disassemble and assemble no more than 5 times
●EASY TO INSTALL Reduce dead links and broken chains caused by improper driving in chain pins
●Durable and high quality material: the missing link is made of durable carbon steel material, which they can use for a long time
●Box contents: 2 pairs of 6-7-8 speed, 2 pairs of 9 speed, 4 pairs of 10 speed and 4 pairs of 11 speed bicycle chains.

Description