Fourlegsgood2wheelsbad said:
The GP 5000 literally rolls away with itself . I'd only ridden the clincher in a 32 . However once cleared to ride by the sturgeon - I've a set of the GP's in TR ( other sled)
Not enough miles or varied terrain ridden ( ratios type of paved -unmantained of paved road ) and locations to comment on the punctures -or lack of with GP 5000
Nice! but now I'm not sure anymore it's the tires that's making me slow. Couple of weeks ago, I got the chance to draft 5 ft behind a big rider. We're averaging 21 mph on the smooth section of the road. I had to soft pedal or coast from time to time to keep distance. Even when I sat upright, it still felt easy.
I was wearing casual clothes that time. Cargo shorts, flannel shirt, etc. When I left his wheel, it became a tempo effort. From Zone 1, the effort became borderline Zone 3. Huge difference! Strava tells me I'm doing over 250 watts but feels more like 150 watts or less.
It probably won't be as easy on a bumpier section of the road. It seems my drag is still mostly aerodynamic - on a smooth road that is. But ofc, on a long ride like 70 miles, much higher chances of going over bumpy sections and all that wasted energy adds up and bad to have too much drag.
My tubed ribmo tires is well over 10k miles now but because of the thick center tread rubber, no exposed treads yet. It has two fabric layers, first, the puncture proof later, then the 27 TPI structural layer. Only punctured once ever and that puncture did not cause the tire to lose pressure until I removed the wire upon returning home so it was easy fix.