Shimano FC-09 Chainring 11 Speed

Deliver uncompromised shifting and reliable power transfer with the Shimano FC-09 Chainring 11 Speed.

Designed for road cyclists and time trialists who demand consistent performance, this chainring brings advanced construction and dependable efficiency to every ride.

Built with HOLLOW GLIDE technology, the Shimano FC-09 outer chainring combines lightweight structure with heightened rigidity, effectively eliminating flex under heavy load. This direct response supports smoother, faster shifts even during maximum effort, making it a trusted component for race-day setups or intensive training sessions. Specifically tailored tooth profiles optimize interaction with Shimano 11-speed chains, maximising peddling efficiency and sustaining high-output efforts across road, time trial, and triathlon courses.

Key Features

• HOLLOW GLIDE hollow outer ring design improves rigidity while keeping weight low

• Eliminates flex for consistent and accurate shifting, even during high-torque efforts

• Tooth profiles refined for seamless integration with Shimano HG 11-speed chains

• Designed to maintain contact, enhance pedaling efficiency, and optimize power transfer

Technical Specifications

• Compatible chain: Shimano HG 11-speed

• Chainring size: 54T

• Intended use: Road, Time Trial, Triathlon

• Gear arm compatibility: 4-arm

• Bolt Circle Diameter (BCD): 110 mm