The Profile GDH spindle (Gun Drilled Hollow) is perfect if you need to replace your Profile spindle or just want to lighten up your ride a bit. Bolts included.

Uses GDH Crank Tool. Older crank tools will not work.

-Includes 6mm GDH  CrMo crank bolts and aluminium flush washers.

-The GDH CrMo axle has the same Limited Lifetime Warranty as Profile Race Cranks.

For over 35 years, Profile Racing parts have been the top choice for all types of BMX riding. Profile Racing is the single largest, most capable and most sophisticated manufacturer of high-end BMX bicycle components in the United States.