NEW Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-34t, Gray height_6ft-04in HEADSET: Alloy 1-1/2"

HEADSET: Alloy 1-1/2"

SRAM Road 11-speed compatible and SRAM Red eTap compatible

Front Derailleur: Shimano Deore LX

30tpi Casing

NEW Shimano Dura-Ace CS-R9200 Cassette - 12-Speed, 11-34t, Gray height_6ft-04in HEADSET: Alloy 1-1/2"The 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