My dr will do 120kph GPS on nobbies.
I think I hit 90mph indicated on my DR350 on the motorway on road tyres, but it was awful.
Geared way down and aggressive knobblies I prefer keeping it below 70mph.
Oh I'm not saying it was good. But possible.
@pdlouche started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
My dr will do 120kph GPS on nobbies.