The Profile GDH Chromoly Spindle includes a Gun Drilled Hollow (GDH) spindle, two 12x1.25mm hollow spindle bolts, and two aluminum washers. Savings of 3.2 oz over the original solid spindle and Bitchin' Bolts.

Splines: 48
Diameter: 19mm
Length: 5-5/8" or 6"