The Shimano XTR Di2 Shift Switch offers lightening fast accurate shifting with no cable stretch - just a light touch, as soft as a mouse click, is sufficient for the front or rear dérailleur to instantaneously select the correct gear.
The Shimano ST-6871 features Di2 technology so 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 removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless
Built for serious and competitive riders who hammer on their gear day in and day out, the SRAM Rival group set delivers the same features and functionality of SRAM Red and Force but with different materials and finishes. Durable, light and lightning fast: the SRAM Rival Shift Levers - 10 Speed will change the way you ride.