| Super Narrow 9-Speed Construction:Super-narrow design allows the use of a 9-speed cassette with the same overall width as 8-speed. |
| Precision Tolerances:Tighter chain tolerances help maintain strength, dependability, and shifting performance for narrow pitch 9-speed shifting. |
| Improved Durability: Pin pull-out resistance increased by 50%. |
| Type Super Narrow HG |
| Pin Link Plate gray |
| Roller Link Plate gray |
| Chromizing Treatment Link Pin yes |
