This Shimano chainring allows you to update your Ultegra FC-R8000 11-speed crankset with a chainring configuration to best fit your riding style.

FEATURES:

• 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

SPECS:

• Color:Black
• Material:Aluminum
• Tooth Count:39
• Ring Position/Type:Inner
• Drivetrain Speeds:11
• Defined Color:Black
• Chainring BCD:110 Shimano Asymmetric