Profile No Boss Racing BMX Cranksets. Compatible only with Spline Drive chainwheels/spiders.
Arms, spindle, all bolts, crank tool and anti-seize included
Works only with Spline Drive chainwheels/spiders
Race cranks have standard arms and standard 3/4" (19mm) BB spindle
Tubular chromoly arms
Bottom bracket not included
Crank arm fixing bolts are flush mount for both Chromoly and Ti