The Pro Crank Is A 48 Spline Tubular Chromoly Crank With A Mid Sized Bb Included. Available In A Shorter 165Mm Arm Length For Street Riders.​

Material-Tubular Crmo Arms, Crmo Spindle
Length-165Mm, 170Mm Or 175Mm
Bearings-Incl. Mid Size Bb Set
Spindle-19Mm Crmo Spindle, 48 Spline
Color-Black, C.P., Oilslick
Features-Curved Trapez Shaped Crank Arms
Incl. Mid Size Bb Set
Seamless Crmo
Left & Right Side Sprocket Bolt Boss
Weight-888G (31.32Oz : 1.95Lbs