QTubes MTB Butyl Tube - 26" x 2.1-2.3" (32 & 48mm valve) |
![]() The QTubes Butyl Tube from Quality Bicycle Products (QBP) is designed to meet the needs of mountain bike riding and racing...or wherever epic bicycle adventures rule! The QTubes bicycle inner tube features a strong-light Presta-valve body with a removable valve core. This butyl tube fits 26" x 2.1-2.3" bicycle tires and weighs a mere 202 grams without a valve extender. The valve stem is available in 32 & 48mm lengths and the butyl tube has a wall thickness of .9mm optimized for durability. Start your race to the podium with a pair of QTubes Butyl Tubes from QBP! Q-Tubes Butyl Tube Specs: ISO Diameter: 559 / 26" MTN ISO Width (mm): 57 mm , 58 mm , 59 mm , 60 mm , 61 mm , 62 mm , 63 mm , 64 mm , 65 mm , 66 mm , 67 mm Labeled Size: 26 x 2.1-2.3" Shaft Type: Threaded Tube Compound: Butyl Valve: Presta Valve Core: Removable Wall Thickness: .9mm Fits: 26" x 2.1-2.3" bicycle tires Valve Stem: 32mm (202g) or 48mm (202g) Shipping weight: 0.5 lbs. Price: 8.00 |