Shimano Dura-Ace FC-R9200 Crankset 52-36T 165mm RGroup_6C00E5BBD5A967454C8EFF69F3CF9BF3112E8446 The center tube spacer is

The center tube spacer is 51mm wide

The BBB Turnaround Headset is a 1 1/8'' threadless headset with cartridge-type

This design allows for a more controlled and precise treatment application

The levers are made with a forged aluminum lever and a cast aluminum clamp for durability

Shimano Dura-Ace FC-R9200 Crankset 52-36T 165mm RGroup_6C00E5BBD5A967454C8EFF69F3CF9BF3112E8446 The center tube spacer isThe Shimano Dura Ace FC R9200 Crankset 52 36T 165mm transfers your pedalling power into the drivetrain with top tier efficiency, while delivering fast, precise front shifting. Built with HOLLOWTECH II arms for lightness and HOLLOWGLIDE chainring technology for improved power transfer, it combines stiffness, strength and smooth shifting in a performance focused package. Shorter crank options help tailor fit for a wider range of riders, ensuring