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Description

Dura-Ace FC-09The choice of the world's best climbers, sprinters, and time trialists, the DURA ACE R9100 crank drops weight while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Attributes BB Inclusion No BCD 110 Chainline 43. 5mm Crank Spindle Diameter 24mm Crankset Material Carbon Aluminum Drivetrain Spacing Road Interface

Adapter allowing the installation of an IS 6-bolts disc on a hub using the Shimano Center Lock system

Internal Lock Size Metric 62

Accuracy: ±3%

Double Locking

Resistance unit Flow smart

30 Primary Color Black Tire Diameter/ISO 26''/559 Tire Type Tubeless Ready Tire Weight 675g Tire Width 2

in dry or wet conditions

Battery life: up to 9 months

Angled lugs in the center of the tread optimize rolling characteristics

Integrated height-adjustable parts tray

5'' Steerer Tube Material Aluminum Travel 110mm Wheel Diameter 29''

comfortable handle