CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends minimalist aesthetic

minimalist aesthetic

tool-free assembly

Race number attachments provide a great alternative to pinning your bib number to your shirt

Need even more grip

Attaches with X-STRAPS to rear of CARBON SONIC

CASSETTE SPROCKET, CS-R9200, DURA-ACE, 12-SPEED, 11-34T Bar Ends minimalist aestheticThe 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