CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends High Performance:

High Performance:

Optional Longer Wire Extensions

tool-free assembly

The mounting method features a clamp design ensuring your device remains secure while you ride

and why should you with smart items like this cap

CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends High Performance: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 time for the