Shimano CUES RD-U4020 Rear Derailleur - Shadow RD | 2x9-speed | long (SGS)

Designed for fitness and E-Bike use, the Shimano CUES RD-U4020 rear derailleur is ideal for carefree riding in the city and in nature. In doing so, the rear derailleur for 2x9-speed drivetrain systems convinces with reliability in everyday use and a smooth, defined shifting behavior. The flat design and the Shadow RD chain stabilization system provide safety reserves in rougher terrain. When paired with a Shimano LinkGlide cassette (sold separately), the RD-U4020 rear derailleur provides smoother, quieter pedaling and barely noticeable shifting. Exclusively compatible with the Shimano LinkGlide shifting system. Shadow RD | With their sophisticated technology, Shimano Shadow RD rear derailleurs are especially intended for more aggressive riding style. Their super low profile design carries many benefits. Thanks to the low profile and a single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance. Material: aluminum (painted), polyamide / glass fiber reinforced plastic (GFRP), steel, stainless steel Compatibility: shift lever: SL-U4000, SL-U4010 front derailleur: FD-U4000, FD-U4010 cassette: CS-LG400, CS-LG300 (11-36) chain: CN-LG500, CN-HG901, CN-HG701, CN-HG601 (manufacturer recommendations, listing not final)