Product Details
Stay active with smooth and decisive rear shifting rated for e-bikesMake cycling an essential part of your fitness lifestyle with this 2x9-speed rear derailleur. Designed for daily riding dependability and rated for e-bikes, its smooth and decisive rear shifting will keep you moving around town and throughout the countryside.Model Number: RD-U4020Series: 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: 16TTotal capacity: 41TLow sprocket|Max: 36TLow sprocket|Min: 36TTop sprocket|Max: 11TTop sprocket|Min: 11TFluoric coated link bushings: 1Pulley|Teeth: 11/11TPulley|Sunken type pulley screw: ?Stable drivetrain performance on trails, gravel, and city streetsLow-profile design protects rear derailleur from obstacles in a wide variety of riding scenesTotal capacity: 41TMax low sprocket: 36T (2x9-speed)Designed 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.
