The Sunlite 20in Fat / Plus Standard Schrader Tube is designed for wide 20 inch fat bike, e-bike, and utility tire setups. These tubes use smooth Schrader valves with removable cores and 0.9mm wall thickness.
Choose the 20 x 4.00 size for standard 20 inch fat tires, or the 20 x 4.50–5.00 size for larger-volume fat tire setups.
