R-Spec Trail Cranks, 170mm, 30mm Spindle, Silv NLA

- An evolution of the original, now exceeding the ISO Race standard \n- Low profile crank arm reduces pedal strike during technical climbs\n- Compatible with SRAM 3-bolt direct mount chainring interface\n- Q Factor: 167mm for 52mm Boost (176mm for Super Boost+)\n- Now features a matte finish\n- 5 year warranty\n- Weight: 610g (165mm length with 29mm spindle)