The hub shells are 6061 T6 forged and machined aluminum alloy with medium-height flanges.
The axles are nutted to give great strength
One other thing you might like to know: You can upgrade the New hubs with the Ultra New hardware to make them into Ultra New Road Hubs. That is we sell kits to completely transform your old New hubs into Ultra New hubs complete with new axle bolts bearings and the rest of the Ultra New hardware. Find the right kit for your New hub install and go.
Alloy Sealed Bearing
130mm Fixed/FW Sprocket thread
Silver 32H