Shimano DURA ACE FC-R9100 CranksetOptimum Power Transfer Best Balance For Lighter Weight ( 7G) And Efficiency New Designed Crank Arm Maintains High Rigidity And Reduces Weight Hollowglide 4 Arm Construction Crankset Adapted For Race Specific Disc Brake System Shorter Length Of Rear Center With O. L. D. 135mm Redesign The Gear Teeth Profile To Fit Wider Gear Pitch 50 34T 53 39T 54 42T 55 42T 52 36T Iconic Design Chain Line: 43. 5

Deore XT BR-M8100

teeth large sprocket: 45TMax

COLOR:  Black

Product features

hydrogen oil

Total capacity: 40T

Pad compatibility: Metal / Resin

The brake also features an updated lever shape with a taller and flatter profile compared to the previous generation brake

An operation of components with different firmware versions may cause a malfunction or loss of function

carbon fiber reinforced polymer (CFRP)

The hydraulic Shimano BR-MT200 disc brake caliper provides reliable brake performance and reduces noises produced by the brake pads

- Proprietary design assists in reliable gearboxes