Haro Lineage Group 1 Crank 165mm BlackThe Haro Lineage Group 1 Crank use fully heat treated 4130 Chromoly and 19mmx48 Spline Heat Treated Chromoly Spindle for extreme durability. There are bossed right or left side drive compatible arms. Weighs 1lb 13.8oz. Currently available in 165mm length in Chrome and Black.691840965750