The Gun Drilled Hollow (GDH) profile spindles are just like the solid version just drilled out to help save weight. The GDH version saves a considerable amount of weight without sacrificing much durability. 6mm GDH chromoly crank bolts are also included as a package deal to freshen everything up at once.
– 5.625″ spindles are for most freestyle BMX bikes
-6″ spindles are for 68mm & 73mm external euro and press fit bottom brackets
Weight: 7.15oz (5.625″) | 7.65oz (6″)