Surly Fat Bike Tube

Surly inner tubes for fat bikes (tires sized 26" x 3.0-4.8)

• Presta Valve, threaded shaft, 32-40mm long.
• 1.0 mm
• Butyl Rubber
• Removable Valve Core
• Labeled Size: 26" x 3.0" - 4.0"
• ISO Diameter: 559 / 26" mtn
• ISO Width: 76 mm/77 mm/78 mm/79 mm/80 mm/81 mm/82 mm/83 mm/84 mm/85 mm/86 mm/87 mm/88 mm/89 mm/99 mm/100 mm/93 mm/94 mm/95 mm/96 mm/97 mm/98 mm/90 mm/91 mm/92 mm
• Valve Length: Short 32-40mm
• Valve Shaft: Threaded
• Weight: 390.0 g

Package printing snafu so the package says 3.0-4.0 but it really is 3.0-4.8  :)  Gotta Love Surly!