Details The Hawk 22mm cranks are fully heat-treated and feature 4130 chromoly crank arms made with custom forged tubing, investment cast oversize spindle bosses, and a wraparound spindle gusset for increased strength and rigidity. A 22mm hollow chromoly spindle and hollow chromoly spindle bolts helps shed weight without sacrificing strength.- RHD/LHD compatible- Bore: 22- Spindle Material: Steel- Crank Arm Material: Steel- Crankset Style: 3-Piece- BB Style: Not Included- BB Included: No