Shimano Ultegra

HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiencyHollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durabilityUse TLFC37 or TLFC25 in conjunction ..

Lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changesHyperglide EV sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wearWide ..

Super lightweight carbon SPD-SL road pedal for high performance road racingWide lightweight carbon body provides large shoe contact area to maximise power transfer and support whilst reducing weightLow profile design increases road clearance for increased confidence when slicing through corners10 mm..