TB-3329/鏈條量規

《原　　價》： 290  元

《商品介紹》：

2137-581

TB-3329/鏈條量規

Quickly and accurately indicates the bicycle chain wear.

Fits 5 to 13 speed chains. (including SRAM® T-Type, SRAM® Flattop™, and Shimano® XTR® 12 speed chains)

5-to-10-speed chains: replace chain at or just before 0.75%.

11-to-13-speed chains: replace at or just before 0.5%.