Shimano CS-R9200 DURA-ACE 12Speed Cassette Sprocket Size:11x34T -Stretch cuffs

-Stretch cuffs

0 boot for a perfect fit

Guard-ion is a hydrophobic lens coating that sheds dirt and water for a maintenance-free

The patent pending design moves the digital control panel and microphones off the muff cup to the headband

For chilly days and brisk mountain mornings

Shimano CS-R9200 DURA-ACE 12Speed Cassette Sprocket Size:11x34T -Stretch cuffsThe 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