Shimano Dura-Ace R9100 55t 110mm Chainring for 55-42t CheckoutTitle=Full Speed Ahead Afterburner Chainring Squeezable materials allow for unmatched

Squeezable materials allow for unmatched flexibility and comfort

Color Black Number of Chainrings No Rings Included Crank Length (mm) 165 Weight 483 BB Included No Pedal Spindle 9/16" Spindle Interface Type RaceFace Cinch 30mm Chainline/Hub Compatibility 141/148 Boost Hubs Defined Color Black

A nearly seamless welding process and a special anodizing treatment boost strength while remaining durable

Misc 174mm (67

Shimano Dura-Ace R9100 55t 110mm Chainring for 55-42t CheckoutTitle=Full Speed Ahead Afterburner Chainring Squeezable materials allow for unmatchedThis Shimano chainring allows you to update your Dura Ace FC R9100 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 Ring Position Type Outer Tooth Count 55 Drivetrain