Shimano Dura-Ace HG901-11 Speed Chain – Premium Performance for Road & E-Bikes

Engineered for cyclists who demand precision and durability, the Shimano Dura-Ace HG901-11 chain delivers ultra-smooth shifting and enhanced longevity for 11-speed drivetrains. Whether you’re tackling steep climbs on your road bike or powering through city commutes on an e-bike, this chain is built to perform under pressure.

Key Features & Benefits

• Asymmetric Plate Design: Optimized for seamless front/rear shifts and reduced noise, even under high torque from e-bikes.
• SIL-TEC Fluorine Coating: Advanced surface treatment minimizes friction, extends chain life, and resists corrosion for all-weather riding.
• E-Bike Ready: Reinforced to handle the extra stress of electric-assist systems (compatible with Shimano STEPS and other mid-drive motors).
• Precision Fit: 5.62mm width ensures perfect alignment with 11-speed cassettes and chainrings.

Specs at a Glance
| Detail | Specification |
|——–|————–|
| Speed | 11-speed |
| Links | 116 |
| Connection | Pressed Pin (includes reusable quick-link) |
| Weight | 247g (lighter than most e-bike chains) |
| Color | Sleek Silver |

Why Choose HG901-11?

Compared to generic chains, the Dura-Ace HG901-11 offers 20% longer wear life thanks to its SIL-TEC treatment and rigid construction. It’s the go-to choice for competitive road cyclists, gravel riders, and urban e-bike commuters who prioritize reliability over rough terrain.

Perfect for:
– High-performance road bikes with Shimano/SRAM 11-speed groupsets
– E-bikes requiring extra durability (rated for Shimano EP8/Di2 systems)
– Riders seeking quieter, crisper shifts in all conditions

Includes enough links (116) for most frame sizes—just trim to fit. Upgrade your drivetrain with Shimano’s top-tier chain technology.