R-Hawk Modular Crank Arms, 170mm black NLS

- Lightweight, modular 6082 aluminum arms with exceptional stiffness to weight ratio, with the ability to handle the demands of enduro and DH \n- OCP direct mount rings allows the rider to configure to their optimum chainring position for maximum power transfer\n- Axle spindle, spacer, DM ring and bottom bracket options available separately\n- Due to inset bore location of the pedal threading, some flat pedals with a large inboard bearing may not be compatible with the crankset or crank boots