🚴♀️ Elevate Your Ride with Continental's Inner Tubes! Presta valve with a 42mm length for easy inflation and maintenance on the go. Always have a backup ready; never let a flat tire ruin your ride. Fits a range of tire sizes from 25-622 to 32-630, perfect for any cycling adventure. Engineered for 700c Road/Hybrid bikes, ensuring a smooth and reliable ride. Manufactured by Continental, a brand synonymous with durability and performance. Removable Core Lightweight 312g 700c Compatibility The Continental Unisex Race Tube Wide 28" Inner Tubes come in a convenient pack of two, designed specifically for 700c Road and Hybrid Bike wheels. With a removable core and a 42mm Presta valve, these lightweight tubes (312g) ensure you stay on the road longer, no matter the terrain.