DURA-ACE - 11-Speed - Super Narrow - HYPERGLIDE - SIL-TEC - Road Chain
The SHIMANO HG901-11 chain receives a complete SIL-TEC treatment on its plates and roller for increased durability and efficiency. Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise. Compatible with 11-speed drivetrains, the HG901-11 is also rated for E-BIKE use.
- HG-X11 special asymmetric plate design for 11-speed
- Rear drive Smooth driving without noise
- Front drive Preserve chain security at cross chainline
- Front & Rear Shift Smooth and reliable shifting
- SIL-TEC on Plate/Roller
- Hollow pin
- Weight: 247g (114Link)
TECHNOLOGIES:
SIL-TEC
- SHIMANO’s ultra-low friction surface treatment
- Superior to simple coating, SIL-TEC is an advanced plating process that improves system performance through the use of imbedded fluorine particles. SIL-TEC products run smoother and wear longer in all conditions.

HG-X11
- Silky driving, accurate shifting
- HG-X11 directional chain realize more smoother shifts and greater overall performance.
- Right and left sides are optimized for front and rear shifting respectively.