Shimano Ultegra CN-HG701-11 (11Speed)

Silent Efficiency. Reinforced World-Tour Strength.

The defining attribute of the Shimano CN-HG701-11 Chain is its premium, full-coverage SIL-TEC surface treatment. Rather than utilizing a basic superficial coating, SIL-TEC is an advanced plating process that embeds fluorine molecules directly into the metal matrices of both the inner roller plates and outer pin plates. This molecular barrier slashes frictional drag, repels mud and trail grime, and runs completely silent—vastly extending the wear life of your drivetrain components compared to base-tier chains.

Why the HG701-11 (126L) is the Industry Benchmark:

• Premium SIL-TEC Plating: Applied to both inner and outer plates, reducing friction, lowering running noise, and actively increasing mud-shedding capabilities in foul winter weather.

• Asymmetric Directional Plate Architecture: The right and left sides of the inner and outer link plates are uniquely stamped and optimized. The outer plates are shaped for smooth front chainring shifts, while the inner plates are sculpted for lightning-fast rear cassette gear changes.

• E-Bike Fully Rated & Reinforced: Engineered with beefier link plate pins and upgraded tolerances, making it fully certified to handle the high-torque loads of mid-drive e-bike motors.

• Extended 126-Link Length: The longer 126-link configuration is highly essential for modern gravel bikes using massive cassettes, long-tail cargo utility setups, or long-chainstay full-suspension configurations.

• Tool-Free Quick-Link System: Arrives complete with a matching Shimano SM-CN900-11 Quick-Link, allowing for quick, effortless, and tool-free trailside chain installation and closure.

Technical Specifications:

• Model/Part Number: CN-HG701-11 (ICNHG70111126Q)

• Tier Level: Shimano Ultegra / Deore XT Level Performance

• Speed Compatibility: 11Speed Only (Road, Gravel, MTB, E-Bike)

• Link Count: 126 Links

• Connecting Interface: Included Shimano SM-CN900-11 Quick-Link

• Surface Coating: SIL-TEC Plating (Inner & Outer Plates)

• Weight: ~257 grams (Based on a standard 114-link cut)

The Alegro Perspective: Identical, smooth-shifting performance to the top-tier Dura-Ace chain, but with a highly reinforced link design that actually resists stretch much better under heavy loads. This is exactly what you need if you are running a wide-range climbing setup like the Shimano CS-HG800 11-34T Cassette.

Telepathic Shifting. Zero Frictional Drag. Power Your Drivetrain with Shimano.