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SKU: FRDR0588

Shimano CUES FD-U4000-L Front Derailleur - Compatible with LINKGLIDE, 9/10-Speed, Double, Top-Swing, Low Clamp Mount for Mountain Bikes, 36/40T Max Ring, Durable Black/Silver Construction, Wide Gearing Range, Trail-Ready Performance

Regular price $21.08
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Description
Specifications

Upgrade your mountain biking experience with the Shimano CUES FD-U4000-L Front Derailleur - the perfect choice for large-wheel bikes requiring precise, smooth shifting. Designed specifically for 9 and 10-speed LINKGLIDE systems, this high-performance component offers exceptional durability and versatile compatibility to tackle challenging trails and rugged terrains with ease.

Materials & Engineering: Crafted from high-quality, lightweight aluminum alloy, the Shimano CUES FD-U4000-L ensures reliable performance under demanding conditions. Its robust construction provides outstanding durability, making it ideal for aggressive trail riding and long-distance adventures.

Performance & Technology: Featuring innovative TOP-SWING design and a low clamp mount, this front derailleur delivers ultra-smooth, quiet shifting operations both on and off the trail. Its wide-range double configuration supports up to 36/40 teeth, offering versatile gearing options for varied terrain. The derailleur works seamlessly with Shimano's LINKGLIDE shifting system, ensuring precise, reliable gear changes every ride.

Components & Compatibility: The clamp fits a 34.9mm seat post out of the box but includes adapters for 28.6mm and 31.8mm posts, providing versatile installation options. Compatible with chainlines from 48.8 to 51.8mm and designed for a 64-69 degree chainstay angle, it enhances your bike's clearance and overall performance.

Style & Use Case: Its sleek black and silver finish complements modern mountain bikes, making it an excellent choice for trail riders, cross-country racers, and all-mountain adventurers who demand high-performance drivetrain components. Whether you're conquering steep climbs or technical descents, this derailleur ensures your gear shifts are swift and dependable.

Innovative Features: Exclusive to LINKGLIDE systems, the Shimano CUES FD-U4000-L offers optimized gearing range and enhanced durability, setting it apart from traditional front derailleurs. Its dual cable pull design allows versatile shifting setups, providing the flexibility needed for various bike configurations.

Key Specifications:

- Drivetrain Compatibility: 9/10-speed LINKGLIDE systems

- Max Chainring Size: 36/40 teeth

- Mounting: Top-swing, low clamp

- Clamp Sizes: 34.9mm (with adapters for 28.6mm and 31.8mm)

- Derailleur Capacity: 14T

- Suitable for mountain double cranksets

- Chainline Compatibility: 48.8 - 51.8mm

Maximize your mountain bike's shifting clarity and system efficiency with the Shimano CUES FD-U4000-L Front Derailleur-designed for serious riders seeking high-performance, innovative gearing solutions. Equip your bike for adventure today!

  • Enhanced materials and engineering optimize durability and lightweight performance, ensuring reliable shifting on demanding mountain trails.
  • Designed specifically for large-wheel mountain bikes, this front derailleur features a top-swing, low clamp mount that provides excellent tire clearance and compatibility with 34.9mm, 31.8mm, and 28.6mm seatposts.
  • Incorporating innovative LINKGLIDE technology, the Shimano CUES FD-U4000-L delivers smooth, quiet, and precise shifting across a wide range of 2x9/10-speed drivetrain setups, enhancing your trail riding experience.
  • Built for serious mountain biking applications, this derailleur supports max chainrings of 36-tooth and 40-tooth, with a capacity of 14T, enabling versatile gearing options for steep climbs and technical terrain.
  • Stylish black and silver finish combined with performance-focused design makes this derailleur not only a functional upgrade but also a sleek addition to your mountain bike, ensuring both form and function in challenging off-road conditions.
Double or TripleDouble
Drivetrain Speeds9
Drivetrain Speeds10
Crank-FD TypeMountain Double
Derailleur Capacity14
Front Derailleur Clamp34.9 (1-3/8")
Front Derailleur Clamp31.8 (1-1/4")
Front Derailleur Clamp28.6 (1-1/8")
Front Derailleur Cable PullDual
Front Der/Shifter CompatibilityShimano Mountain
Max Ring (teeth)36
Max Ring (teeth)40
Front Derailleur StyleTopswing
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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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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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