Shimano CN-HG40 8-Speed Chain
- HyperGlide 8-Speed chain (works on 6, 7, or 8 speed drivetrains)
- 116 links – 324 grams
- Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)
- Includes: SM-UG51 Quick Link
- Can be used with IG (Interactive Glide) cassette but not IG chainrings