Dukes C-FS 20 x 4"-5" Fat Bike Tyre Innertube Captive Nut Schrader (UK STOCK)
Dukes C-FS Innertubes are our own in house design. Manufactured by our partner factory to the high standards and demands of riders in the UK. tested and fitted on Super 73's, Unimokes, Rad bikes, a many other 20x 4" fat tyre bikes.