Shimano Dura-Ace Di2 ST-R9250 12 Speed Shifter Set (Rim Brake) Box Pack patent-pending design is based on

patent-pending design is based on the modularity of each crankset component

climbing or pushing through changing terrain

Sizes: 38cm

Don't stress about removing the valve core

The water resistant body features the a PU coated zip and 1000D nylon construction

Shimano Dura-Ace Di2 ST-R9250 12 Speed Shifter Set (Rim Brake) Box Pack patent-pending design is based onOur finest rim brake DUAL CONTROL LEVERS, DURA ACE ST R9250 offer 12 speed shifting with refined ergonomics and exceptionally light weight. DURA ACE ST R9250 DUAL CONTROL LEVERS are the ultimate in reliable performance thanks to a wired connection and the light weight of rim brakes. Refined ergonomics and advanced materials show the race pedigree of these levers. Features Quick and intuitive shifting Clearly defined click feeling with ergonomic shift