Shimano Ultegra RD-R8150 Di2 12-Speed Shadow Rear Derailleur

From £379.99
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Condor Cycles
£379.99
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Price last checked: 25/04/2026

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Shimano Ultegra RD-R8150 Di2 12-Speed Shadow Rear Derailleur

Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear. The rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junction. Button on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirements. Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash. Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift. The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts. Derailleur contains a saver (f...

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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: Condor Cycles

Condor Cycles is a renowned British bicycle manufacturer and retailer with a history dating back to 1948. Based in London, Condor has established itself as a leading brand in the cycling industry, known for producing high-quality road bikes and offering a diverse range of cycling products and accessories. The company has a strong reputation for craftsmanship and attention to detail, and their bikes are often sought after by both professional and recreational cyclists. In addition to manufacturing bikes, Condor operates a flagship store in London, providing a comprehensive selection of bicycles, components, apparel, and accessories. The brand's commitment to performance, innovation, and customer service has contributed to its enduring presence and positive standing in the cycling community.

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