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SKU: RD4661

SRAM Red WiFli 11-Speed Rear Derailleur - Carbon Fiber & Titanium Construction, Medium Cage, Ceramic Pulley, High-Performance Electronic Shifting for Road & Gravel Bikes

Regular price $327.77
$365.00 Sale price $327.77 Regular price
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Description
Specifications

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.
Rear Derailleur Mount Type10x1 Standard
Rear Der/Shifter CompatibilitySRAM Exact Actuation
Cage LengthMedium
Drivetrain Speeds11
Weight152
ColorBlack
keyword searchRD4621
Chain Wrap Capacity (teeth)37
Largest Cog32
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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