Feature

●。，，，。
●。
●，。，，。,The chain elongation pre structure reduces the frictional to the cassette and gear. Even in the upper slope where the load is high, the chain will not ride on gears, and it can make a sure and quick gear change at that.
●nitride coating makes it free from rust to provide durability.
●Easy to install and remove, please use chain cutter, and grease when you replacing.

[AS SHOWN 111]

[AS SHOWN 321]

[AS SHOWN 216]

[AS SHOWN 06]

Description

Item type: Bike Variable ChainCondition: 100% Material: SteelColor: colorful
Options: 9 speed(116 section), 10 speed(116 section), 11 speed(116 section), 12 speed(126 section)