

Product Details
Boost your trekking and urban e-biking confidenceExplore the benefits of trekking and urban e-biking with this durable rear derailleur's smooth and decisive shifting performance for 2x11-speed systems. A low-profile design and chain stabilisation give riders the confidence to keep going. Plus, its premium machine-finished aluminium textures showcase the integration of design and engineering..Model Number RD-U8020Series: CUES U8000 SeriesColor: Series colorRemarks: E-bike ratedRear speeds: 11Compatible chain: LINKGLIDE, HG 11-speedTop-normal spring type|SHIMANO SHADOW RD+: ?Mount|Direct attachment (conventional): ?Cable adjuster: ?Max. front difference: 14TTotal capacity: 48TLow sprocket|Max: 45TLow sprocket|Min: 45TTop sprocket|Max: 11TTop sprocket|Min: 11TFluoric coated link bushings: 4Pulley|Guide pulley bearing: Sealed bearingPulley|Tension pulley bearing: Sealed bearingPulley|Teeth: 11/13TPulley|Sunken type pulley screw: ?Seamless shifting andpedallingperformance that's made to lastChain stabiliser reduces chain drop, slap and noiseLow-profile design is optimised for rough terrainStylish, polished and machine-cut aluminium texturesTotal capacity: 48T
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.