Profile Racing Crank Installer (Raw) (19mm) (GDH)
Profile Racing Crank Installer (Raw) (19mm) (GDH), The Profile Crank Installer is designed to install or remove Profile & Madera crank arms. The GDH crank puller uses a 12x1.25mm threaded shaft that is designed to work with the 19mm GDH (gun drilled hollow) spindles. If you need a crank tool for the original, non-GDH Profile cranks, click here.