Shimano CS-R9200 12 Speed 11-34T Cassette GPS Computers 2mmThe extension length and rotation

2mmThe extension length and rotation can be easily adjusted using the top bolt

Oakley’s exclusive lens technology designed to enhance color and contrast so you can see more detail

Brake System-Shimano GRX BR-RX820

Shifting System-Sram force

Shimano CS-R9200 12 Speed 11-34T Cassette GPS Computers 2mmThe extension length and rotationEven during maximal efforts up a climb or nearing the finish line, riders no longer need to back off to perform a shift. In any gear, DURA ACE R9200 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing 11 speed freehub bodies. All this while increasing to 12 gears and without increasing weight, DURA ACE CS R9200 cassettes are the new paradigm in road shifting.