Shimano Dura-Ace 9000 Chainrings

Shimano Dura-Ace 9000 ChainringsThis 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

Includes Ti Bolts Model MatchMaker-X (MMX) Integrated Shifter Compatibility 1-Bolt Hinge-Clamp Brakes Left/Right Left Color Black Package Each

Sweep Angle: 53 degrees

ABS1 Pro Tubeless chuck head Valve Compatibility Presta and Schrader Color Black Includes Gauge Yes High Volume Pump Yes Defined Color Black PSI 220

Simple handling and workability Rear Axle 12mm Thru x 142mm Cassette Body Type Shimano HG Color Black/Silver Skewer Included No Bearing Type Loose Ball Weight 302 Defined Color Black Spoke Interface J-Bend Hub Drilling 28

Brown Weight 680

Straight pull spoke blanks

Vendor Vittoria Manufacture Number 1115MO1230222BX Model Name Mastik One Category Patch kits

Tubeless and Hookless Compatible

Works with most traditional-style bags such as Velo Orange Acorn Ostrich Sologne Berthoud TA LaFuma and similar

Compatible with StripChip

Power reliability light weight and a flat mount caliper

The Ergon SM Downhill Comp achieves all these goals and more