The Shimano CN-HG701 is a premium-grade 11-speed chain designed for high-performance cycling across road, gravel, and mountain disciplines. Engineered with Shimano’s cutting-edge SIL-TEC surface treatment and featuring a Quick-Link for tool-free installation, this chain is the perfect blend of smooth operation, long-lasting durability, and easy maintenance.

🔧 Technical Specifications:

• Model: CN-HG701

• Speed Compatibility: 11-speed

• Link Count: 116 links

• Connection Type: Quick-Link (tool-free installation/removal)

• Chain Width: Super narrow (optimized for Shimano 11-speed drivetrains)

• Surface Treatment: SIL-TEC (on inner and outer plates)

• Material: Heat-treated, high-tensile steel

• Weight: Approx. 257 g (116L)

⚙️ Key Features & Performance:

1. SIL-TEC Coating Technology:

Shimano's proprietary SIL-TEC coating is a fluorine-based surface treatment that significantly reduces friction, repels dirt and debris, and increases wear resistance. Compared to standard nickel-plated chains, SIL-TEC-treated chains run smoother and quieter, with improved longevity.

2. Precision Shifting with HG-X11 Design:

The CN-HG701 features HG-X11 directional technology, meaning the chain has an "inner" and "outer" side, each optimized for specific drivetrain components. This improves front and rear shifting precision, especially under torque — ideal for road sprints or mountain climbs.

3. Tool-Free Quick-Link:

The included Quick-Link allows for easy, secure, and repeatable chain installation and removal without special tools. This is especially useful for on-the-go repairs, chain cleaning, or quick drivetrain swaps.

4. Wide Compatibility:

The CN-HG701 is compatible with:

• Shimano Road: 105 (R7000), Ultegra (R8000), Dura-Ace (R9100)

• Shimano MTB: SLX, Deore XT, XTR

• E-bike and trekking drivetrains rated for 11-speed systems

It can also work effectively with SRAM and other third-party 11-speed setups, though it is optimized for Shimano systems.

5. Corrosion & Wear Resistance:

Heat-treated links and advanced plating help withstand extreme conditions — from wet commutes and gritty gravel to alpine climbs. The chain maintains consistent performance over thousands of kilometers.

🚴 Ideal Applications:

• Road Racing & Training: Lightweight and efficient for high-speed performance

• Gravel & Adventure: SIL-TEC keeps the chain running smooth in dusty or muddy environments

• Mountain Biking: Directional design improves shifting on steep or technical terrain