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The rear derailleur Shimano CUES RD-U4020 is designed for 2x9-speed systems (11–36T) and offers LINKGLIDE technology, a low-profile Shadow RD design, and compatibility with electric bicycles. An ideal choice for city, touring, and mountain biking.
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The Shimano CUES RD-U4020 is a high-quality rear derailleur designed for modern 2x9-speed systems. Thanks to the integrated LINKGLIDE technology, it provides smoother shifting and up to three times longer component life compared to traditional systems. This makes it an excellent choice for daily riding, long touring trips, and electric bikes.
The low-profile Shadow RD design reduces the risk of impacts and damage on rough terrain or urban obstacles while ensuring stable and quiet operation. With a total capacity of 41 teeth and support for cassettes with a largest sprocket up to 36T, this derailleur combines versatility and high performance.
Features:
Purpose: 2x9 speeds (LINKGLIDE)
Total capacity: 41T
Maximum large sprocket: 36T
Design: Shadow RD (low-profile)
Compatibility: E-bike, MTB, trekking, and city bikes
Reliable and smooth shifting under high loads