Is it difficult to change the speed of bicycle? Do you feel that it's hard to ride your bike? It is time to change the chain. Our chain is easy to install and fine workmanship. You won't be disappointed.

Features:
Fine material, not easy to rust.
High intensity, efficient speed transmission.
Built according to standard specifications, closely assembled, the chain is beautiful and practical.
The silt can be discharged quickly, not to be accumulated on the chain, to reduce wear.
Easy to install and fine workmanship.

Specifications:
Speed: 6/7/8, 9, 10, 11 (optional)
Color: silver
Item size: 19 * 6 * 0.6cm / 7.5 * 2.4 * 0.2in
Item weight:
6/7/8: 314g / 11.1oz
9: 287g / 10.1oz
10: 269g / 9.5oz
11: 256g / 9.0oz
Package size: 22.8 * 8 * 2cm / 9.0 * 3.1 * 0.8in
Package weight:
6/7/8: 340g / 12.0oz
9: 326g / 11.5oz
10: 300g / 10.6oz
11: 283g / 10.0oz

Package list:
1 * Chain