Primo DSG plastic hub guard
DSG means Drive Side Guard.
protects your hub and driver up to 10t drivers.
axle size: 14mm
thickness at axle hole: 6mm
outer diameter smallest side: 48mm
inner diameter smallest side: 37mm
outer diameter largest side: 75mm
inner diameter largest side: 63mm
reach: 22mm
type: universal drive side
how to install: slide on axle, between hub and frame