Shimano Deore XT RD-M8100 12-speed Rear Derailleur Shadow+ SGS Single

From £109.99

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Cycles UK
£109.99

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Price last checked: 25/04/2026

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Shimano Deore XT RD-M8100 12-speed Rear Derailleur Shadow+ SGS Single

XT Shadow plus 12-speed rear derailleur for fast and precise shifting performance optimized to take on any trailShadow plus features a super low profile design and optimized slant angle for super light shifting actionShadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shiftingSingle tension spring prevents contact with the chainstay resulting in a silent rideRubber bumper on pulley cage for added silent drive13T pulleys and decreased derailleur tension prevent high chain tension in low gearsDirect cable routing prevents snagging from any trail side hazardsCold forged wide alloy links and pivot bodyFour fluorine-coated link pin bushingsStrong return spring for a positive shifting feelSpecifically designed to work with 12-speed 1x drivetrainsDurable sealed 13T bearing pulleys for low frictionTop normal spring uses the spring to select higher gearsMax low sprocket: 51T (1x 12-speed)41T capacity SGS cageAverag...

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About: Shimano

Shimano is a leading brand in the cycling industry, renowned for its high-quality components and innovative technology. The company offers a range of cycling products, including drivetrains, brakes, wheels, pedals, and shoes. Shimano's drivetrain components, such as its derailleurs and shifters, are widely regarded as some of the best on the market, providing smooth and reliable shifting for cyclists of all levels. The company's disc brakes are also highly regarded, providing excellent stopping power and modulation. With a commitment to innovation and a focus on the needs of cyclists, Shimano continues to be a go-to choice for cyclists looking for top-of-the-line components for their bikes.

About: Cycles UK

Cycles U.K. is a notable cycling retailer with a presence in the United Kingdom, specializing in providing a wide range of bicycles, accessories, and cycling gear. The store caters to cyclists of various disciplines and skill levels, offering a diverse selection of bikes, including road bikes, mountain bikes, hybrids, and electric bikes. In addition to bicycles, Cycles U.K. supplies a comprehensive range of cycling accessories, clothing, and components. Known for its commitment to customer service and product expertise, the retailer aims to assist cyclists in finding the right equipment for their needs. Whether through its physical stores or online platform, Cycles U.K. serves as a go-to destination for individuals looking to purchase quality cycling products and receive expert guidance in the United Kingdom's cycling community.