Aluminum Alloy Bicycke hubMODEL NO.: WZ018

Shell: Aluminum Allo

Blade pitch: 56 mm

Blade external diameter: 70mm

Spoke Holes: 14G*36H,48H,68H

Axle: 3/8'S45C x 26T x 140,145mm

PCD: 61 mm

Racing bike rear disc hub 28h - super light!