
Shimano Cues RD-U4000 9 Speed Rear Derailleur For Single
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Stable drivetrain performance on trails, gravel, and city streets
Optimized geometry and spring tension reduce chain drop
Max low sprocket: 46T (1x9-speed)
Shimano Cues RD-U4000 9 Speed Rear Derailleur For Single
Features:
1x9 Speed rear derailleur for single ring crankset
Optimized geometry and spring tension reduce chain drop
Low-profile design is optimized for rough terrain
Only compatible with the Shimano Linkglide shifting system
Designed and tested to provide enduring e-biking performance
For use with a max low cassette sprocket of 46T
Total capacity 35T
Shimano Shadow RD technology
Shimano Cues is a beacon for all who seek an active lifestyle. We created this brand to provide versatility for a wide range of bike styles. It features incredibly smooth and stress-free shifting, the robustness to withstand the demands of e-biking, and a durable design that lasts up to three times longer. Embrace the joy of riding and get moving with Shimano Cues.
Expand your trail-riding comfort zone with smooth operation and dependable performance. This 1x9-speed rear derailleur's smooth operation and dependability will help inspire riders to expand their trail-riding comfort zone. Its low-profile design and chain stabilization will give them the confidence to choose rougher routes.
**TECHNOLOGIES:
SHIMANO SHADOW RD**
Shimano Shadow RD is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance. The derailleur also sits 11mm further inboard compared to a conventional rear derailleur which reduces the risk of impact damage.
LINKGLIDE
3X more durable, 3X smoother....Shimano LINKGLIDE sets a new standard for smooth and reliable shifting. Its robust original design delivers far greater durability and smooth shifting for long-lasting performance. Drivetrain durability is essential for high torque e-bikes and daily riders who might ride in the same gear for months or years at a time. LINKGLIDE provides smooth and decisive shifting that lasts longer than ever before. LINKGLIDE also delivers up to three times smoother performance by improving the chain's flow between cogs. This smoother handoff reduces the stress of shifting shock for more seamless and enjoyable riding.
COMPATIBILITY:
The Shimano RD-U4000 1x9 speed rear derailleur is compatible with the Shimano components listed below:
Compatible shifters:
Shimano Cues SL-U4000-9R 9 Speed Right Hand Shifter
Shimano Cues SL-U4010-9R 9 Speed Right Hand Shifter
Compatible cassettes:
Shimano Cues CS-LG400 9 speed cassette (11-41T and 11-46T)
Shimano Cues CS-LG300 9 speed cassette (11-41T and 11-46T)
Note: Not suitable for the 11-36T cassette, please use either RD-U3020 (Halfords article number: 812790) or RD-U4020 (Halfords article number:812806)
Compatible chains:
Shimano Dura Ace/XTR CN-HG901-11 11 speed chain
Shimano Ultegra/XT CN-HG701-11 11 speed chain
Shimano 105/SLX CN-HG601-11 11 speed chain
Shimano CN-LG500 11 speed chain
Manufacturer part number: RDU4000GS
Type | Gear Shifters, Derailleurs & Spares |
SKU | 812798 |