COLUMN 22MM CRANKSET -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, 22mm GDH chromo axle, aluminum axle bolts/washers, and Column Crank Tool. -Lifetime Warranty to original purchaser. Sizes: 160mm, 165mm, 170mm, 175mm, 180mm Colors: Black Powdercoat or Chrome Plated Weight: 160mm Right Arm: 299g/10.50 oz160mm Left Arm: 299g/10.50 oz 165mm Right Arm: 300g/10.75 oz165mm Left Arm: 300g/10.75 oz 170mm Right Arm: 310g/10.85 oz170mm Left Arm: 310g/10.85 oz 175mm Right Arm: 315g/11.03 oz175mm Left Arm: 315g/11.03 oz 180mm Right Arm: 325g/11.45 oz180mm Left Arm: 325g/11.45 oz Chromoly 6.0 Column axle with bolts: 232g/8.12 ozTitanium 6.0 Column axle with bolts: 145g/5.07 oz
