cranks merritt battle 165mm 22mm axle blackMerritt Battle Cranks are designed for durability and heavy use. While their appearance may be simple, the design is optimized to withstand the toughest of loads. Constructed from hardened 4130 chromoly, they feature a 22mm spindle and are backed by a lifetime warranty. They feature angled spindle mounts and rubber screw guards to protect your knuckles from abrasions and bruises. Specification: Material: Hardened 4130 Chromoly Steel Lengths: 165 mm,