Details Enhance your bicycle shop’s inventory with the Continental Workshop Tube – the ideal choice for quick repairs, spare parts, and reliable everyday cycling. These high-quality inner tubes are engineered for durability, performance, and ease of use, making them a must-have for bike shops, repair centers, and cycling enthusiasts alike. Premium Materials & Construction These 700 x 18-25mm tubes are crafted from durable butyl rubber, renowned for its excellent air retention, flexibility, and puncture resistance. The seamless, mold-cured manufacturing process ensures consistent wall thickness and a smooth surface finish, reducing the risk of pinch flats and prolonging tube life. Advanced Performance & Engineering Designed for road and hybrid bicycles with ISO 622 / 29-inch wheels, these tubes feature a 42mm Presta valve with a removable core-facilitating easy inflation, valve maintenance, and compatibility with a wide range of rim types. The threaded valve design guarantees a secure seal, minimizing air loss during rides and repairs. Innovative Components & Technology Each tube is constructed with a threaded valve core for easy replacement or maintenance, and a slim profile that enhances fitment across various rim widths (from 18mm to 25mm). These tubes meet the highest quality standards, offering reliable performance in diverse cycling conditions. Versatile Style & Use Case Perfect for professional bike shops and cycling repair services, these bulk-pack tubes offer economical solutions without sacrificing quality. Their all-around compatibility makes them suitable for everyday riders, commuters, and competitive cyclists seeking dependable inner tubes for road cycling or light off-road riding. Key Features & Benefits: – Bulk box of 50 durable butyl rubber tubes for efficient shop stocking – Seamless, mold-cured construction for high puncture resistance and consistent quality – Removable valve core for convenient inflation and valve maintenance – Compatible with road, hybrid, and gravel bikes (ISO 622 / 29-inch wheels) – Fits rim widths from 18mm to 25mm, ensuring versatility – Easy to install with a secure threaded Presta valve (42mm length) Optimize your bike shop inventory with the Continental Workshop Tube-an economical, reliable, and performance-driven solution for all your tire repair and replacement needs. Reliable bulk workshop tubes designed for professional bicycle shop use, ideal for inventory management and quick repairs. Constructed with seamless, mold-cured butyl rubber, these tubes offer superior durability, puncture resistance, and consistent performance across a wide range of cycling conditions. Features a threaded valve core with a removable Presta valve (41-55mm), allowing for easy inflation, valve maintenance, and compatibility with various road, endurance, and hybrid bikes. Engineered to fit 700 x 18-25mm tires with ISO 622 (Road/29″) diameter, providing versatile sizing for different bike types and ensuring optimal fit and performance. Sold in a bulk box of 50 units, these lightweight (100g) tubes are perfect for shop supplies, repairs, and spare parts inventory, helping you reduce costs while maintaining quality.