Product Details
Expand your trail-riding comfort zone with smooth operation and dependable performanceThis 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 stabilisation will give them the confidence to choose rougher routes.Model Number: RD-U4000Series: CUES U4000 SeriesColor: Series colorRemarks: E-bike ratedRear speeds: 9Compatible chain: LINKGLIDE, HG 11-speedTop-normal spring type|SHIMANO SHADOW RD: ?Mount|Direct attachment (conventional): ?Cable adjuster: ?Max. front difference: 0TTotal capacity: 35TLow sprocket|Max: 46TLow sprocket|Min: 41TTop sprocket|Max: 11TTop sprocket|Min: 11TFluoric coated link bushings: 1Pulley|Teeth: 13/13TPulley|Sunken type pulley screw: ?Stable drivetrain performance on trails, gravel, and city streetsOptimised geometry and spring tension reduce chain dropLow-profile design is optimised for rough terrainTotal capacity: 35TMax low sprocket: 46T Min low sprocket: 41TDesigned and tested to provide enduring e-biking performance
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
