4 Pack TPU Bike Inner Tubes - 700C x 18-32C with 45/65/85mm Metal Presta Valve & Removable Valve Core - Ultralight & Puncture Proof for Road Bike

• 【Lightweight & Durable】Thanks to the latest TPU technology, the hose weighs only 36g (18-32C) or 45g (32-47C). It offers an optimal ratio of weight, tear resistance and driving comfort - perfect for training, competition and daily tours.
• 【‍️Upgrade ①:Metal Presta Valve】Unlike traditional plastic valves, our metal valves are more durable, corrosion-resistant and airtight - while maintaining low weight. Reliable tightness even under high pressure and long journeys.
• Upgrade ②: Removable valve core: The valve core can be easily replaced or combined with standard valve extensions - ideal for high rim profiles and maintenance on the go. A must-have for ambitious riders.
• 【Two sizes for maximum compatibility】Available in: 700×18-32C → Suitable for 700x18C, 23C, 25C, 28C, 32C; 700×32-47C → Suitable for 700x32C, 35C, 37C, 40C, 47C. Simply choose the right size for your tyre tread.
• Three valve lengths - perfect fit for any rim: Choose between 45mm, 65mm or 85mm SV (Presta valve) - for aero rims, carbon wheels or standard rims. The hose is suitable for disc and rim brake systems and remains stable and puncture proof even at low air pressure.

TPU inner tubes - ultra-light, reliable & innovative Whether on the road or off-road, the new TPU tubes set new standards in terms of lightness, durability and flexibility. Thanks to the high quality thermoplastic polyurethane (TPU), a hose weighs only 36g (18-32C) or 45g (32-47C) - ideal for riders who value performance and light weight. Compared to conventional butyl tubes, our TPU tubes offer better puncture resistance, lower rolling resistance and longer service life. Particularly noteworthy is the metal Presta valve, which is not only more robust and airtight, but can also be easily maintained or combined with extensions thanks to the removable valve core - ideal for high rim profiles and frequent riders. Available in two sizes (18-32C / 32-47C) and three valve lengths (45mm / 65mm / 85mm), you are guaranteed to find the right combination for your road bike or gravel bike. offers you the highest flexibility and uncompromising quality - for maximum performance on every ride.