Just found Schwalbe Supreme Evo and it says that it only weighs 375 grams, while the Marathon Plus weighs 900 grams. The Supreme Evo is more expensive...but that difference in weight will make a big difference too. Do you have experience with both? Share please if you do.
http://www.kingbarcelona.com/es/cubi...2-p-24703.html
http://www.kingbarcelona.com/es/cubi...gn=productpage