Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t CheckoutSpec= SID RL/XX/WC (B1) Short and stout sidewalls guard

Short and stout sidewalls guard against pinch flats and denting from impacts: a pothole or a rocky descent

Ideal for road cycling

Proudly built in Barnoldswick UK the Pro 4 continues Hopes tradition of reliability serviceability and performance

Sourced from non-mulesed sheep

High-value shift levers that are compatible with Shimano alifine/Nexus internal drivetrains

Shimano Dura-Ace R9100 54t 110mm Chainring for 54-42t CheckoutSpec= SID RL/XX/WC (B1) Short and stout sidewalls guardShimano Dura Ace R9100 54t 110mm Chainring for 54 42t. This 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