TB-3330
2-in-1 Chain Checker and Chain Hook
- Quickly and accurately indicates chain wear for timely replacement
- Fits 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 at or just before 0.75% wear
- For 11- to 13-speed chains: replace at or just before 0.5% wear
- Built-in chain hook holds the chain in place for easy installation or removal
- Note: The indicated chain speed specification is for reference only. Please follow the chain manufacturer's manual for the precise replacement
Products Specification
