SHIMANO Dura-Ace R9250 Di2 2 X 12 Speed Rim Brake Groupset Crankarm Length:170mm Rear TEKTRO (MD-C510) /Mechanical /

Rear TEKTRO (MD-C510) /Mechanical / 160 Rotor

Cleats: SM-SH11

In order to save weight

SHIMANO GRX - DI2 - Hydraulic Disc Brake - DUAL CONTROL LEVER - 11-speed

SHIMANO Dura-Ace R9250 Di2 2 X 12 Speed Rim Brake Groupset Crankarm Length:170mm Rear TEKTRO (MD-C510) /Mechanical /The pinnacle of SHIMANO road technology and innovation, the new 12 speed R9200 DURA ACE is SHIMANO's fastest, most inspired drivetrains ever. Speed was the driving force behind the new generation of road groups, and every decision our designers made was to make you faster. SHIMANO engineers worked to refine each component and every function to provide the best on bike experience, whether you're sprinting to the finish on the Champs lyses or crushing