Shimano Dura Ace 12 Speed Rim Brake/Shift Lever Set ST-R9250SHIFT BRAKE LEVER, ST R9250, DURA ACE, 2X12 SPEED SL POSITION ADJUST YES SERIES Dura Ace Di2 GENERATION R9200 FRONT SPEEDS 2,N A REAR SPEEDS N A,12 ST SL ST SHIFTER TYPE Dual Control Lever

The ultralight result is optimized here for XC racing with a range of stem lengths to suit every shape and size of rider

Torque Limiting Technology to Prevent Over-Tightening

it supports efficient shifting and braking

T47a for 77mm asymmetrical shell

Gloss or Matt finish options

Significantly lighter than GXP system

riders get more range while shifting less frequently and staying in the big ring longer

Tapered Caledonia Fork Headset FSA IS2 1-1/8 x 1-1/2 Seatpost Cervélo Alloy 27

The Revelstoke trail wheelset gets updated with a new carbon 30mm internal width rim

HMX SL Carbon Disc Mainframe

RaceFace EXI

18 factories told us Cobber would be impossible