Shimano Key Features

• Product Type: Premium road bike shift cable set

• Compatibility: Designed for Shimano Dura-Ace RS900 gear systems

• Cable Technology: Optislick coated cables for reduced friction

• Performance: Smooth, light, and precise gear shifting

• Corrosion Protection: Special coating improves durability and longevity

• Installation: Complete kit for easy gear cable replacement

• Cable Material: High-quality stainless steel inner cables

• Professional Quality: Suitable for high-performance road cycling setups

Product Specifications

• Brand: Shimano

• Series: Dura-Ace

• Model: RS-900

• Cable Type: Gear / Shift cable set

• Inner Cable Diameter: Value: 1.2 mm

• Cable Lengths: Value: 2100 mm and 1800 mm

• Coating Type: Value: Optislick minimal electrical coating

• Inner Cable Material: Value: Stainless steel

• Outer Casing: Value: OT-SP41 1700 mm

• Additional Casing: Value: OT-RS900

• Color: Value: Black

• Application: Value: Road bike drivetrain systems

Shifting Performance Technology

The Optislick cable technology used in this Shimano cable set is designed to enhance overall shifting efficiency. A thin electrical coating is applied to the cable surface to minimize friction between the cable and the outer casing. This results in smoother cable movement, reduced shifting effort, and faster gear response. Compared to standard cables, Optislick cables maintain consistent performance over time and provide better protection against corrosion and wear. This makes them ideal for competitive riders and enthusiasts who rely on precise gear transitions during high-speed riding or demanding road conditions.

Easy Operation / Usage

• Smooth Installation: Complete kit allows quick replacement of worn gear cables

• Reduced Shifting Effort: Low-friction cables make gear changes easier

• Reliable Performance: Maintains consistent shifting accuracy

• Maintenance Upgrade: Ideal for drivetrain servicing or performance upgrades

Why Choose This Product

• High-End Shimano Engineering: Trusted quality from the Dura-Ace series

• Improved Shifting Precision: Designed for smooth and accurate gear changes

• Complete Installation Kit: Includes all required cable components

• Durable Construction: Stainless steel cables resist corrosion

• Performance Optimized: Built for serious road cyclists and racing setups

In the Box

• 1 x 1.2 mm x 2100 mm shift cable

• 1 x 1.2 mm x 1800 mm shift cable

• OT-SP41 outer casing 1700 mm

• OT-RS900 outer casing (1 pc.)

• Polymer coated cables

• Outer cap with short tongue for ST (2 pcs.)

• Outer cap with long tongue (3 pcs.)

• Sealed outer cap for rear derailleur (1 pc.)

• Inner end cap (2 pcs.)

• Cover with tongue for rear derailleur (1 pc.)

• Outer cap for front derailleur for full outer casing routing (1 pc.)

Dura-Ace Road Optislick Shift Cable Set RS-900-Black

This top-of-the-range cable set is specifically designed for use with Shimano Dura Ace RS900 gears as it helps you achieve smooth and reliable actuation. Fully equipped with everything you need to install new gears or completely overhaul your existing set-up, this fantastic set makes cabling incredibly easy.

OPTISLICK shifting cables feature a minimalistic electrical coated layer which improves efficiency, reduces force effort and offers excellent corrosion protection.