Bonin 5-13-Speed Chain Wear Gauge
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Quickly and accurately indicates chain wear for timely replacement.
Suitable for 5- to 13-speed chains, including SRAM T-Type, SRAM Flattop and Shimano XTR 12-speed chains.
For single-speed chains: replace at or just before 1% wear.
For 5- to 10-speed chains: replace when wear reaches or exceeds 0.75%.
For 11- to 13-speed chains: replace when wear reaches or exceeds 0.5%.
The integrated chain hook holds the chain in place for easier installation or removal.
Note: the chain speed specifications given are for guidance only. For precise replacement guidance, follow the instructions in the chain manufacturer's manual.
TYPE: SPANNERS