Rotor R-Hawk Modular Crank Arms 175mm black Canisters insert the Exo-Core brass core

insert the Exo-Core brass core pin and twist on the housing

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Carries two e-bikes with zero frame contact and up to 100 lbs per tray

Ultegra R8000

Rotor R-Hawk Modular Crank Arms 175mm black Canisters insert the Exo-Core brass coreLightweight, modular 6082 aluminum arms with exceptional stiffness to weight ratio, with the ability to handle the demands of enduro and DH OCP direct mount rings allows the rider to configure to their optimum chainring position for maximum power transfer Axle spindle, spacer, DM ring and bottom bracket options available separately Due to inset bore location of the pedal threading, some flat pedals with a large inboard bearing may not be compatible