Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-30t Gray MFPN=12601 Proper tire profiles not only

Proper tire profiles not only allow for optimal tire performance but also allows the tire to do its secondary job of protecting the rim as well as the tire sidewall

Clean Cockpit Routing runs the cable parallel to the handlebar for a clean appearance

Chainline/Hub Compatibility 141/148 Boost Hubs Color Gray Defined Color Gray Direct Mount Type Direct Mount SRAM Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 32

crosshead screwdriver#1

Unique chainring shape results in a lighter weight stiffer more durable crankset

Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-30t Gray MFPN=12601 Proper tire profiles not onlyShimano Dura Ace CS R9200 Cassette 12 Speed 11 30t Gray. The uninterrupted shifting experience of the Shimano 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. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up