Profile's Column cranks are arguably the burliest cranks on the planet.
-Heat treated oversize 4130 Chromoly crank arms-The STRONGEST Profile has ever made!
-22mm GDH CrMo axle with 8mm hex aluminum axle bolts. (Titanium axle upgrade available)
-No boss only- spline drive sprocket must be used.
-Column Crankset includes LH & RH crank arms, 6"" 22mm GDH chromo axle, aluminum axle bolts/washers, and Column Crank Tool.
-Lifetime Warranty to original purchaser.
160mm Right Arm: 299g/10.50 oz
160mm Left Arm: 299g/10.50 oz
165mm Right Arm: 300g/10.75 oz
165mm Left Arm: 300g/10.75 oz
170mm Right Arm: 310g/10.85 oz
170mm Left Arm: 310g/10.85 oz
175mm Right Arm: 315g/11.03 oz
175mm Left Arm: 315g/11.03 oz
180mm Right Arm: 325g/11.45 oz
180mm Left Arm: 325g/11.45 oz