CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends Need even more grip

Need even more grip

High Performance:

minimalist aesthetic

and why should you with smart items like this cap

Optional Longer Wire Extensions

CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends Need even more gripThe 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