SHIMANO Dura-Ace CS-R9200 12-Speed Cassette Size:11-30T the all-new Vaypor+ combines classic

the all-new Vaypor+ combines classic materials with state of the art implementation

When used with tubes

A full length zip allows for maximum ventilation in and out of the saddle

making it more resistant to wetting out after 100 wash cycles

SHIMANO Dura-Ace CS-R9200 12-Speed Cassette Size:11-30T the all-new Vaypor+ combines classicThe 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 shifts both up and down the gear range. Now it's time for the