Primo DSG hub guard
DSG means Drive Side Guard.
protects your hub and driver up to 10t drivers.
axle size: 14mm
thickness at axle hole: 3mm
outer diameter smallest side: 46mm
inner diameter smallest side: 33mm
outer diameter largest side: 74mm
inner diameter largest side: 61mm
reach: 21mm
type: universal drive side
how to install: slide on axle, between hub and frame