Bontrager Standard 70 Degree Valve Bicycle Tubes

Premium-quality, butyl rubber tube with 0.9mm wall thickness. Tube Bontrager Standard 12.5x2.125 SV 70 degree Premium-quality, butyl rubber tube with 0.9mm wall thickness. Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability. Features 0.9mm wall thickness Equipped with removable valve cores 100% inspected for guaranteed quality Best value