Tires + Tubes › Teravail Protection Tube - 12 - 1/2 x 1.75 - 2 - 1/4, 35mm Schrader Valve Image 1 of 1 Teravail Protection Tube - 12 - 1/2 x 1.75 - 2 - 1/4, 35mm Schrader Valve $17.50 Teravail's Thorn Resistant tubes feature 4mm thick butyl rubber in the tread area tapering to 2mm sidewalls. Quantity: Add To Cart Added! Teravail's Thorn Resistant tubes feature 4mm thick butyl rubber in the tread area tapering to 2mm sidewalls. You Might Also Like Teravail Superlight Tube - 700 x 20 - 28mm Presta Tube Valve $15.50 Pirelli Cinturato SmarTube Tube - 700 x 35 - 45mm, 60mm Presta Valve $39.90
