profile-racing-no-boss-crankset-175mm-black-no-bb
profile-racing-no-boss-crankset-175mm-black-no-bb, Profile No Boss Racing BMX Cranksets. Compatible only with Spline Drive chainwheels/spiders.Arms, spindle, all bolts, crank tool and anti-seize includedWorks only with Spline Drive chainwheels/spidersRace cranks have standard arms and standard 3/4" (19mm) BB spindleTubular chromoly armsBottom bracket not includedCrank arm fixing bolts are flush mount for both Chromoly and Ti