Details Upgrade your bicycle shop’s inventory with the Continental Workshop Tube – a reliable, high-performance solution for road cyclists and bike repair professionals. Designed specifically for 700 x 18-25mm tires, this bulk pack of 50 tubes offers unbeatable value, durability, and versatility for all cycling situations. Premium Materials & Construction Made from high-quality butyl rubber, these tubes provide excellent air retention, flexibility, and puncture resistance. The seamless and mold-cured construction ensures uniform wall thickness for added strength and minimal risk of pinch flats, making them a dependable choice for everyday cycling repairs and spare parts. Innovative Components & Technology Equipped with a long Presta valve (56-74mm), these tubes facilitate easy inflation on road bikes with deep-set rims. The removable valve core allows for quick maintenance, valve extensions, or sealant application, enhancing convenience and streamline repair workflows in your shop. Versatile Performance & Compatibility Suitable for ISO 622 / 29″ road wheels, the 700 x 18-25mm sizing ensures compatibility with a broad range of road and endurance bike tires. The threaded valve design contributes to secure inflation and deflation, reducing air loss during use. Style & Use Case Ideal for bike shops, repair services, cycling clubs, and bulk resupply needs, these tubes are the perfect all-around choice for everyday riding, training, and race preparation. Their durable design ensures reliable performance whether on rough roads or smooth tarmac. Key Features: – Bulk box of 50 high-quality butyl inner tubes for efficient stock management – Seamless, mold-cured construction for increased durability and puncture resistance – Removable valve core for easy maintenance and sealant application – Long Presta 56-74mm valve, optimized for deep-set rims – Wide sizing range (700 x 18-25mm) to fit various tire widths – Compatible with ISO 622 / 29″ road wheels, suitable for versatile cycling applications Optimize your shop’s supplies with Continental Workshop Tubes – the durable, reliable choice for professional bike repair and maintenance. High-quality, bulk workshop tubes designed for professional bike shops and repair centers, offering reliability and high performance. Constructed with seamless, mold-cured butyl rubber to provide superior airtightness, durability, and resistance to punctures, ensuring long-lasting use during extensive cycling repairs. Features a removable valve core and a 60mm Presta valve, enabling easy inflation and valve maintenance, perfect for a wide range of road and gravel bikes with 700c wheel sizes. Engineered with threaded shaft components for secure installation and consistent air retention, making them ideal for spare parts and bulk inventory storage in busy shop environments. Designed for versatility with ISO widths from 18mm to 25mm, these tubes are suitable for various tire widths and riding styles, combining practical design with professional-grade performance.