Profile have been the premiere brand for 3-piece cranks for the last 15 years or more. These cranks are hand made in the USA. The arms are made from heat treated & swagged 4130 chromoly & the spindle is a heat treated gun drilled hollow 4130, 48spine spindle (titanium Upgrade available at Checkout). Titanium Spindle upgrade available at Checkout! Once at checout you will be prompted to choose a Titanium Spindle if required. section Product Specs Crank Type: 3pc Spindle Diameter: 19mm
Includes:: BB: No Weight: 807g / 28.5oz