Schwalbe Marathon Original GreenGuard Rigid MTB City Tyre
The original archetypal high quality touring tyre has now been completely revised. Designed to fit MTB machines if riding in and around town etc. Options included all 26" (MTB) sizes and also childrens bike tyre options (16", 20", and 24").
What is the max. recommended psi
for http://www.wiggle.co.uk/schwalbe-marathon-original-greenguard-rigid-mtb-city-tyre/ ?