Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=TB55656000 0 Axle to Crown Length

0 Axle to Crown Length 490 Front Axle 9mm x 100mm S

99mm Crankset Material Aluminum Interface DUB Teeth 30 Pedals Thread 9/16 BB Inclusion No Chainline 66

Length 90 Lock Style Keyed

Weight: 220g (44cm)

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t MFPN=TB55656000 0 Axle to Crown LengthThis 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 54 Drivetrain