Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination No L-key set for hexagonal socket

L-key set for hexagonal socket screws and Torx screws

Pad Compound Sintered Weight 443 Brake Lever Use Left Brake Lever Actuation Hydraulic Color Black Adjustable Contact Point No Designed for ebike Yes Rotor Included No Brake Caliper Type Post Mount Adjustable Reach Yes Hydraulic Hose Length 950 Hydraulic Fluid Type DOT

Bearing Type Sealed Cartridge Color Black Defined Color Black Front Axle 15mm Thru x 110mm Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc Spoke Interface J-Bend Weight 165

Tire Type Clincher Tire Width 23C Tire Compound X-Race Tire Diameter/ISO 700C/622 Tire Weight 205g Tire Width Range 18 - 29 Bead Folding e-Bike approved No Tire Technology Aramid Protek Primary Color Black Tire PSI 86-116 Labeled Size 700x23C TPI 3x120TPI

Smooth and reliable shift performance

Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination No L-key set for hexagonal socketThis Shimano chainring allows you to update your Dura Ace FC 9000 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ideal for road cycling Ring Position Type Outer Tooth