2-Pack TPU 700C Bike Inner Tube (18-32C) – Ultralight 36g Presta Valve Tube 45mm/65mm/85mm – Lightweight, Puncture-Resistant Bicycle Tube for Road, All-Road & Gravel Bikes

2-Pack TPU 700C Bike Inner Tube (18-32C) – Ultralight 36g Presta Valve Tube 45mm/65mm/85mm – Lightweight, Puncture-Resistant Bicycle Tube for Road, All-Road & Gravel Bikes

• [Featherweight Performance] – Built with premium Thermoplastic Polyurethane (TPU) material, each tube weighs only 36g, delivering the perfect blend of ultra-lightweight design and long-lasting durability for road and gravel cycling.
• [Wide Compatibility] – Available in 45mm / 65mm / 85mm Presta valve lengths, compatible with 28” 700C tires in multiple sizes: 700×18C, 700×23C, 700×25C, 700×28C, 700×30C, 700×32C – perfect for road, all-road, and gravel bikes.
• [Compact & Travel-Friendly] – Up to 70% lighter than standard butyl tubes, this ultralight tube folds down small, making it easy to store in a jersey pocket or saddle bag for quick roadside replacement.
• [Boost Your Ride] – Reduce rolling resistance for faster acceleration and smoother rides. TPU material is oil-resistant, waterproof, and offers excellent impact absorption for a more efficient cycling experience.
• [Installation Tip] – Before fitting, inflate slightly to about 5psi (0.4 bar) to help the tube seat properly. After mounting the tire, inflate to your desired riding pressure according to the tire’s recommended range.