Shimano Deore Rear Derailleur RD-M5100-SGS Road Shoe Colors: Black / Gray /

Colors: Black / Gray / Teal

powerful beam and balanced optics designed for city riding

but fortunately

It's built with a lightweight aluminium frame and reliable parts

carbon wheels and a Trek Aero RSL one-piece carbon bar/stem

Shimano Deore Rear Derailleur RD-M5100-SGS Road Shoe Colors: Black / Gray /Description Deore M5100 Shadow plus 11 speed rear derailleur for dependable shifting performance and durability Shadow plus features a super low profile design and optimized slant angle for super light shifting action Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting Single tension spring prevents contact with the chainstay resulting in a silent ride 13T