A pro level crank with heat treated tubular arms and a 48 spline 19mm spindle. Includes a mid bb set allowing you to pu them on and get to work.
Material: tubular crmo arms (heat-treated), crmo spindle
Bearings: no bb set included
Spindle: 19mm crmo spindle, 48 spline
Features: strong light weight crank w/ 48 spline; new slimmer triangle shaped crank arm; left & right side sprocket bolt boss; heat-treated seamless crank arms
Weight: complete (arms, spindle, bolts): 952g