Originally Posted by
nalax
I'm running 700 x 40 Speederos on a Swiss Cross Disc. Ride mostly on smooth gravel and they do well there. Mounted up easily tubeless on Belgium R Disc rims. Planning to go for a Thundero in front for a more aggressive tread.
The Thundero isn't going to be much difference over the Speedero. I would suggest considering a Swampero on the front if you're looking for more grip.
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Platypus gravelus.