Shimano CS-R9200 12 Speed 11-30 Teeth Dura Ace

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.
Features
Faster, seamless shifts under maximum pedaling load
Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation
Add wider 34T spec for pro-race usage
Compatible with new 12-speed and road 11-speed FREEHUB body
Technologies
HYPERGLIDE+
HYPERGLIDE+ dedicated chain delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain.
Benefits
Improved chain retention encourages more aggressive all-terrain riding and relieves chain-issue anxiety.
Smoother drivetrain transmission and enhanced shifting performance sharpens riders’ concentration and improves acceleration.
Better chain engagement cuts abrasion, reduces maintenance, and lengthens the lifespan of the chain.
Specs
Combination: 11-12-13-14-15-16-17-19*-21*-24*-27*-30*T | 11-12-13-14-15-17-19*-21*-24*-27*-30*-34*T
Compatible chain: HG 12-speed
SCIENCE OF SPEED
We take years to give you seconds. Speed was the driving force behind the new generation of road groups, and every decision our designers made was to make you faster. Shimano engineers worked to refine each component and every function to
more information