The Profile GDH Spline Drive cranks are made in the USA by Profile racing. The GDH-SD cranks feature bossless chromoly arms that are designed to work with spline drive chain wheels only. A 48-spline hollow chromoly spindle and hollow flush mount spindle bolts complete the kit.
Pinch Bolts: N/A
Spindle: 19mm Hollow Chromoly
Spindle Bolts: 12x1.25mm hollow flush mount 455001
Spindle Splines: 48
Sprocket Bolt: N/A - Compatible with Spline Drive Chain Wheels Only
Weight: 27.7 oz (w/o BB)
Dans Comp offers several choices of BMX Bottom Brackets to complete your crankset.
