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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Training mode battery life(with the GPS on the wrist on the wrist): up to 40 h
Bottomless tokens: Allows individual adjustment of the air chamber size
their high end carbon fiber cranks are a few grams lighter
Dimensions: 278 x 146mm
Shimano Dura Ace Di2 Hydro ST-R9170 Shift and Brake Lever Position:Right Training mode battery life(with theShimano Dura Ace Di2 Hydro ST R9170 Shift and Brake Lever The Shimano Dura Ace Di2 Hydro ST R9170 shift and brake levers combine Shimano's hydraulic disc brake technology with Di2 electronic shifting in a package that's ready for the toughest racing situations. Their compact design and improved ergonomics ensure optimum comfort, allowing you to concentrate on the effort. The updated feel and layout of the buttons guarantee precise and smooth gear
