Profile Racing Crank Axle - 19mm - GDH

The Profile Gun Drilled Hollow (GDH) 19mm crank axles are a great way to take a large chunk of weight off your bike, without sacrificing a great deal of durability.

-Use GDH Crank Tool. Older crank tools will not work

-Includes 6mm GDH CrMo crank bolts and aluminum flush washers 

Specifications:

• Sizes: 5.25", 5.625", 6.00", 6.875"

Weights:

• 5.25" (Track Bikes)- 188g/6.06oz
• 5.625" (BMX Freestyle Bikes)- 203g/7.15oz
• 6.00" (68mm & 73mm external Euro BB's, Press fit BB's)- 217g/7.65oz
• 6.875" (83mm Euro bb's)- 255g/8.95oz