The Profile Column Spline Drive BMX crank kit features a 22mm hollow heat-treated spindle, 4130 chromoly arms, flush mount spindle bolts and Spline-Drive (no gear bolt) design. Use any 22mm Spline Drive sprocket with the Profile Column Spline Drive cranks.
SIZES: Available in sizes 160mm, 165mm, 170mm, 175mm and 180mm
FINISH: Available in Black or Chrome
SPINDLE FIT: 22mm, 48 splined, included
MATERIAL: 100% chromoly tapered arms with hollow chromoly spindle
BOTTOM BRACKET: Requires 22mm Mid, Spanish, Euro or American depending on your frame, not included
CHAIN RING: Sprockets down to 22T, not included
PEDAL FIT: 9/16" (standard for 3pc cranks)
INCLUDES: Both right and left crank arms, spindle, flush mount bolts and installation tools.
Weight: 29.9ozs/847.65g (without bottom bracket)