Shimano Dura-Ace FC-9100 2x11-Speed Outer Chainring 52-36T RGroup_5B6FAF943D9C66D3D4010CBB7974F1340224259E a reinforced upper with hot-melted

a reinforced upper with hot-melted toe and heel cap

and is compatible with round seat posts ranging from 27

The Bryton Smart Heart Rate Monitor uses both ANT+ and Bluetooth technology to wirelessly transmit your heart rate to cycling computers and smartphones

The sealed bearings provide durability and smooth performance

The new back system offers improved ventilation due to a smaller contact surface and more flexible shoulder straps for more freedom of movement

Shimano Dura-Ace FC-9100 2x11-Speed Outer Chainring 52-36T RGroup_5B6FAF943D9C66D3D4010CBB7974F1340224259E a reinforced upper with hot-meltedThe Shimano Dura Ace FC 9100 2x11 Speed Outer Chainring is built for riders who want sharp, reliable front shifting and efficient power delivery. Using Hollowtech II construction for a lightweight, stiff design, it helps keep pedalling energy moving cleanly to the drivetrain. With a 52 36T 2x configuration and gear teeth profile adapted for wider gear pitch, this outer chainring supports performance focused setups that feel responsive on every sprint