Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-30t Gray MFPN=12601 Carbon fiber crankarms for light

Carbon fiber crankarms for light weight and stiffness

The Big Block represents All-City's vision of the ideal track bike for everyday life

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

This Five Ten mountain bike jersey brings a lightweight feel for everyday riding and adidas AEROREADY to keep you dry and comfortable on the bike

Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-30t Gray MFPN=12601 Carbon fiber crankarms for lightShimano 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