evo.com | Shimano Rear Derailleurs > The Shimano Deore XT RD-M8230 SGS 11-Speed Rear Derailleur is built for ultra-smooth shifting under extreme load, making it a natural fit for e-bikes. Its low-profile, wedge-shaped design helps avoid trail impacts, and a wide link structure adds durability. Paired with the LINKGLIDE 11-50T cassette and M8230 shifter, it forms a reliable drivetrain that's ready for the hardest riding. Covered Pulleys/Cage The solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow. Long Cage Compatible with all LINKGLIDE 11-50T 12-speed cassettes. SHADOW ES A slimmer, stronger evolution of Shimano's pioneering chain-stabilizing SHADOW concept, with a wide link structure for durability. Wedge-Shaped Design Made to move out of the way to absorb trail impacts for a worry-free ride. | Shimano Deore XT RD-M8230 SGS 11-Speed Rear Derailleur 2027 - 50T Max