SRAM Red WiFli Rear Derailleur 11-Speed Carbon Fiber & Titanium, Black

SRAM Red WiFli Rear Derailleur 11-Speed Carbon Fiber & Titanium, Black Reference Number: 9C94O7

Experience unparalleled shifting performance with the SRAM Red WiFli Rear Derailleur - the ultimate upgrade for serious cyclists seeking precision, speed, and lightweight durability. Engineered with cutting-edge materials and innovative technology, this 11-speed rear derailleur seamlessly integrates with SRAM Red eTap electronic groupsets, delivering top-tier performance for both competitive racing and high-end recreational cycling.

Materials & Construction

Constructed with a meticulous combination of carbon fiber, titanium hardware, and anodized aluminum, the SRAM Red WiFli Rear Derailleur offers exceptional strength-to-weight ratio. The carbon fiber cage reduces weight while maintaining stiffness and durability, ensuring smooth, consistent shifts under demanding riding conditions. Titanium hardware enhances corrosion resistance and minimizes rotational weight for improved bike handling.

Performance & Engineering

Designed for maximum efficiency, this derailleur features SRAM's Exact Actuation technology, providing precise and reliable gear changes across an 11-speed drivetrain. The ceramic bearing pulleys significantly reduce friction, enhancing responsiveness and reducing wear over time. With a chain wrap capacity of 37 teeth and compatibility with cassettes up to 32 teeth, it handles wide gear ranges for versatile riding styles.

Components & Technology

Matching the sleek aesthetics of SRAM Red eTap electronic components, the derailleur's graphics and finish exude a premium look. The medium cage configuration offers balanced chain management for versatile gearing options, making it ideal for road cycling, endurance rides, and cyclocross. The use of high-performance materials and advanced engineering ensures durability, consistent performance, and minimal weight penalty.

Style & Use Case

Black anodized for a sleek, professional appearance, the SRAM Red WiFli Rear Derailleur combines style with high performance. Whether you're upgrading your race bike or customizing a lightweight gravel bike, this derailleur excels in delivering crisp, precise shifts in all riding conditions. Perfect for cyclists who demand top-tier engineering and aesthetic finesse.

Innovative Features & Differentiators

- Matches SRAM Red eTap electronic shifting systems for a cohesive, high-tech look and feel

- Carbon fiber and titanium construction for ultra-lightweight setup

- Ceramic bearing pulleys for enhanced smoothness and longevity

- Designed with aggressive riding and competitive racing in mind, offering reliable and rapid gear changes

Upgrade your bike with the SRAM Red WiFli Rear Derailleur (RD4621), the definitive choice for riders seeking premium materials, innovative engineering, and seamless 11-speed shifting performance. Elevate your riding experience today!

• Elevate your cycling performance with the SRAM Red WiFli Rear Derailleur, engineered with high-quality carbon fiber and titanium for exceptional strength-to-weight ratio and durability.
• Experience seamless shifting with SRAM Exact Actuation technology, ensuring precise and reliable 11-speed gear transitions across your drivetrain.
• Designed with ceramic bearing pulleys and titanium hardware, this derailleur offers reduced friction, increased efficiency, and extended longevity in demanding ride conditions.
• The sleek black finish complements the SRAM Red electronic components, providing a cohesive, professional appearance ideal for high-end road racing or performance-focused cycling setups.
• Built to accommodate a 37-tooth chain wrap capacity and a largest cog of 32 teeth, this medium cage derailleur delivers versatile gear range compatibility for diverse terrains and riding styles.

Item Specifications Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM Exact Actuation Cage Length Medium Drivetrain Speeds 11 Weight 152 Color Black keyword search RD4621 Chain Wrap Capacity (teeth) 37 Largest Cog 32 Cage/Mount Mid Model WiFli Max 32 Largest Cog 32T Minimum Cog 11T Defined Color Black Cage Length Medium Drivetrain Speeds 11 Mount Type Standard