This 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
• Tooth Count: 34
• Ring Position/Type: Inner
• Drivetrain Speeds: 11
• Chainring BCD: 110 Shimano Asymmetric
• Color: Black
• Defined Color: Black
• Material: Aluminum
• keyword search: CR8172
• keyword search: Y1P434000