Continental Tube - 50 pc Bulk Pack 26x1.75-2.5, 42mm

What Our Gearhead(R) Experts Are Saying: "If you go through tubes regularly-whether in a shop, race team, or garage setup-this bulk pack is unbeatable. Continental's tubes hold air incredibly well, install easily, and the uniform vulcanized construction makes them both durable and smooth-rolling."For cyclists and mechanics who demand quality and value, the Continental Bulk Inner Tube Pack delivers a pro-level solution for both mountain and road setups. This 50-pack combo is ideal for shops, fleet managers, or riders who never want to run short on spares. Continental's 26 x 1. 75-2. 5 mountain tubes feature a 42mm Presta valve for reliable air retention and quick inflation, offering a secure fit across a wide range of trail and all-mountain tires. Built to handle rough terrain, they maintain consistent pressure and resist pinch flats for smooth, dependable rides. The Race Road tubes-factory-packed in sets of 50-bring the same precision craftsmanship to pavement. Seamless vulcanized rubber ensures perfect roundness, while a removable valve core allows easy sealant use or valve extender installation. Made in Germany under Continental's strict quality standards, these tubes are engineered to balance performance, reliability, and convenience for every rider.