Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-34t, Gray Road Bike a roomy top tube

a roomy top tube

A stainless steel contact plate boosts durability

Built for riders who push limits

offering a balance between stability and ease of release

The carbon fiber construction ensures a strong yet lightweight build

Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-34t, Gray Road Bike a roomy top tubeThe 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.