NEW Surly Plus Fat Bike Tube: 26+, 26 x 3.0-4.8", Presta Valve  type_hats-caps-headbands Minimum Head Circumference: 48

Minimum Head Circumference: 48

Max Ring (teeth): 50

Protective vinyl covering

Jandd Rack Extenders are used for mounting rear racks to braze-on points or the monostay adapter

Perforated sides for venting

NEW Surly Plus Fat Bike Tube: 26+, 26 x 3.0-4.8", Presta Valve  type_hats-caps-headbands Minimum Head Circumference: 48Surly Inner Tube to fit a wide range of plus size and fat bike tires. ISO Width (mm): 96 mm Weight: 310 g ISO Width (mm): 100 mm ISO Width (mm): 94 mm ISO Width (mm): 84 mm ISO Width (mm): 79 mm ISO Width (mm): 77 mm ISO Width (mm): 89 mm ISO Width (mm): 82 mm Shaft Type: Threaded ISO Width (mm): 80 mm ISO Width (mm): 97 mm Tube Compound: Butyl ISO Width (mm): 92 mm ISO Width (mm): 87 mm ISO Width (mm): 85 mm ISO Width (mm): 90 mm Labeled Size: 26 x 3