A repost by the Professor.
Check out some photos of the new Specialized Fatboy (scroll down), and look at those 26 X 4.6″ Ground Control Tires! It will be interesting to see how this bike compares with the rest of the fat bikes out there.
http://fat-bike.com/2013/11/iceman-expo-photos-specializeds-new-ground-control-tire/
Fatbike Brigade 
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