NEW Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-30t, Gray groupset-front-2x 11 or 12 speed drivetrains

11 or 12 speed drivetrains

Not compatible with 2x chainrings

T: Tooled reach adjust

Integrated front

NEW Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-30t, Gray groupset-front-2x 11 or 12 speed drivetrainsThe uninterrupted shifting experience of the Shimano Dura Ace R9200 12 speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. Faster, seamless shifts under