Shimano RD-R4000 Tiagra 11-Speed Rear Derailleur GS medium cage

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Price last checked: 03/10/2026

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Shimano RD-R4000 Tiagra 11-Speed Rear Derailleur GS medium cage

The RD-R4000 Tiagra 11-Speed Rear Derailleur GS medium cage is a 11-Speed Shimano rear derailleur from the Tiagra groupset. Key Features Offering pro-level features, the 11-Speed compatible Tiagra rear derailleur gives high performance at a low price Wide link design increases rigidity and service life Advanced light action for low-friction shifting up or down the block Alloy body's and outer link leads to lower weight without compromising strength and durability Two fluorine-coated link pin bushings for low-friction performance 36 tooth max cassette with double chainset Compatible with 11-Speed chains, CSRS40011146 and ST-R4020/ ST-U6030 STI's only Specification Specification Detail Groupset Tiagra Speed 11-Speed Colour Black Weight 0.39 kg A precise, durable addition to any drivetrain built around this groupset.

Shimano RD-R4000 Tiagra 11-Speed Rear Derailleur GS medium cage-

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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.