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Profile GDH Spline Drive Cranks
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.