Shimano CS-R9200-12 Dura-Ace 12 Speed Cassette Size:11-30T Wash hands very carefully

Wash hands very carefully

follow initial seating steps

Why Youll Love It:

Pro Fit Tip

Model Number: SL-M315

Shimano CS-R9200-12 Dura-Ace 12 Speed Cassette Size:11-30T Wash hands very carefullyCS R9200 12 NEW 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 shifts both up and down the gear range. Now it's