Pneumatico Fat Bike Dukes Alektra 20x4.0 (+ Premium InnerTube)
Includes Dukes Premium CF-S Innertube. Dukes Alektra. We've Tested these on a number of different Fat Tyre Bicycles including Unimokes, Super73's and 50 rebels, and the tyres fit both 20"x4.0" and 20"x5.0" rims.