Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=00034 Side cutouts offer increased side

Side cutouts offer increased side visibility for improved safety during night rides

With eight LEDs this light has a maximum output of 1200 lumens and an impressive 60-hour max runtime providing the best beam pattern for optimal visibility in even the most challenging conditions

Ergonomic heavy duty handle is angled for extra frame clearance

The proprietary D-shaped post flexes in a controlled direction to reduce high-frequency vibration and road shock

5-75mm 350 lbs Black

Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=00034 Side cutouts offer increased sideThis Shimano chainring allows you to update your Ultegra FC R8000 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 53 Drivetrain