Shimano Dura-Ace CS-R9200 12-Speed Hyperglide+ Road Cassette Sprocket Technology_Tubeless With exceptional efficiency and superb

With exceptional efficiency and superb handling

The heavy flywheel with a 73000kg*mm² moment of inertia replicates the sensation of an outdoor cycling experience

our Podium® Flow™ Belt 4 is a minimalist solution that doesn’t minimize your storage

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Shimano Dura-Ace CS-R9200 12-Speed Hyperglide+ Road Cassette Sprocket Technology_Tubeless With exceptional efficiency and superbDURA ACE 12 speed HYPERGLIDE+ Road Cassette Sprocket CS R9200 12 The uninterrupted shifting experience of the 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. HYPERGLIDE+ cassettes have revolutionized off road shifting with their seamless