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Load image into Gallery viewer, Shimano-CUES-RD-U4020-LINKGLIDE-Rear-Derailleur-Medium-Cage-9-Speed-Rear-Derailleur-RRDR0422-Bicycle-Rear-Derailleur
Load image into Gallery viewer, Shimano CUES RD-U4020-SGS Rear Derailleur - 9-Speed, Shadow Design, Direct Attach, Medium Cage, Black

SKU: RRDR0422

Shimano CUES RD-U4020-SGS 9-Speed Shadow Rear Derailleur with Direct Attach, Medium Cage, Black - Optimized for LINKGLIDE & HG Chains, E-Bike Ready, Durable Engineering for Trail, Gravel & City Cycling

Regular price $45.44
$48.00 Sale price $45.44 Regular price
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Description
Specifications

Optimize your cycling experience with the Shimano CUES RD-U4020-SGS Rear Derailleur - a high-performance, 9-speed drivetrain component engineered for durability, precision, and versatility. Crafted with premium materials and innovative design features, this rear derailleur is ideal for urban commuting, gravel riding, and trail adventures.

Materials & Construction:

Built with a robust aluminum alloy cage and reinforced Shadow low-profile design, the Shimano CUES RD-U4020-SGS ensures lightweight strength and enhanced obstacle protection. Its sleek black finish not only offers a stylish look but also provides corrosion resistance for long-lasting performance.

Performance & Engineering:

Designed for smooth, reliable shifting across a 9-speed range, this derailleur features precise engineering that guarantees consistent gear changes whether you're navigating city streets, rugged trails, or gravel paths. The Medium cage length optimizes chain wrap capacity (41 teeth) for a wide gear range, supporting up to a 36-tooth largest sprocket for versatile gearing.

Components & Technology:

Equipped with 11t pulley wheels and compatible with LINKGLIDE and HG 11-speed chains, the RD-U4020-SGS delivers stability and efficient power transfer. Its Shimano Rear Direct Mount and 10x1 Standard compatibility facilitate easy installation on a variety of bike frames. Whether used for e-bikes or traditional bikes, this derailleur is engineered to withstand demanding riding conditions.

Style & Use Case:

The sleek black color combined with its compact Shadow design makes this derailleur a discrete component that blends seamlessly into any bike aesthetic. Perfect for city commuters, gravel grinders, and mountain bikers, it offers dependable performance in diverse environments, from urban jungles to remote trails.

Innovative & Differentiating Features:

- Designed specifically for Shimano CUES 9-Speed LINKGLIDE shifters for seamless, intuitive shifting

- Shadow low-profile design reduces snag risk on obstacles and enhances durability

- Tested and optimized for e-bike applications, ensuring longevity with motor-assisted riding

- Compatible with a wide range of drivetrain setups, offering versatile upgrade options

Upgrade your bike's drivetrain with the Shimano CUES RD-U4020-SGS Rear Derailleur-engineered for performance, built for adventure, and designed to keep you moving effortlessly wherever your ride takes you.

  • Enhanced durability and precise shifting performance with the Shimano CUES RD-U4020-SGS Rear Derailleur, crafted from high-quality materials designed to withstand demanding urban and outdoor riding conditions.
  • Engineered with Shadow low-profile design for improved obstacle clearance and enhanced protection against debris, perfect for versatile city commuting, gravel riding, and mountain adventures.
  • Features innovative LINKGLIDE technology and compatibility with Shimano 9-speed LINKGLIDE and HG 11-speed chains, providing seamless and reliable gear transitions across a wide range of terrains.
  • Designed specifically for e-bike performance, this derailleur ensures smooth, consistent shifting under pedal-assist power, making it ideal for riders seeking durability and efficiency in everyday cycling.
  • Sleek black finish with a medium cage length, supporting up to 36-tooth cogs, and equipped with 11-tooth pulley wheels for optimized chain stability, ensuring a stylish look and powerful performance in versatile riding scenarios.
Largest Cog36
ColorBlack
ColorSilver
Rear Der/Shifter CompatibilityShimano Mountain
Rear Derailleur Mount TypeShimano Rear Direct Mount
Rear Derailleur Mount Type10x1 Standard
Drivetrain Speeds9
Designed for ebikeYes
Chain Wrap Capacity (teeth)41
Cage LengthMedium
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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!

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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.

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Ben Berman Founder & CEO of 365 Cycles


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