Shimano GRX RD-RX400 10-Speed Bike Rear Derailleur SGS For Double - Black Grade Of Product:Grade C+ 5 hours(1) of go-with-the-flow stamina

5 hours(1) of go-with-the-flow stamina

7kW 32A standard speed

Origin of Feather: British

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Target temperature is adjustable using an infinitely variable dial

Shimano GRX RD-RX400 10-Speed Bike Rear Derailleur SGS For Double - Black Grade Of Product:Grade C+ 5 hours(1) of go-with-the-flow staminaLow profile Shadow Plus design 10 speed rear derailleur for fast and precise shifting performance Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting Compatible with 10 speed HG chains Wide gear ratio compatible up to 11 36T For use with double chainset Weight: 303g Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability,