Ultraverse TPU Road Bike Inner Tube 700 x 18-32 with 45mm, 65mm, 85mm Presta Valves Ultra Lightweight Tubes for Road and Gravel Bicycles - 2 Pack with

Ultraverse TPU Road Bike Inner Tube 700 x 18-32 with 45mm, 65mm, 85mm Presta Valves Ultra Lightweight Tubes for Road and Gravel Bicycles - 2 Pack with

Size Compatibility: This ultra-light 700C TPU inner tube fits tires from 18mm to 32mm (18c, 21c, 23c, 25c, 28c, 30c, 32c), making it ideal for a variety of road and gravel bikes. Fully compatible with both rim and disc brake systems, it performs reliably in all riding conditions. TPU Material – Lighter, Stronger, Greener: Made from ultra-light and recyclable TPU, this inner tube is up to 70% lighter than traditional butyl rubber. It reduces rotational weight for faster acceleration and a more responsive ride. Stronger than butyl and more airtight than latex, it improves puncture resistance while staying eco-friendly. Three Valve Options – 45mm, 65mm, 85mm Presta: Choose the perfect valve length for your wheel depth—available in 45mm, 65mm, or 85mm Presta. The TPU construction not only reduces weight but also improves responsiveness, road feel, and acceleration. Ideal for climbing, racing, and fast-paced rides where every gram counts. Ultra-Light & Puncture Resistant – Just 50 Grams: At only ~50 grams, this TPU inner tube cuts up to 100 grams per wheel compared to traditional butyl tubes. Less rotating mass means better handling, faster climbs, and a smoother ride. Despite its light weight, the durable TPU material resists punctures and lasts longer than rubber alternatives Easy to Install – We're Always Here to Help: Installation is simple and covered step-by-step in our video and instruction guide. Inflate slightly (max 0.5 PSI) before mounting, and never exceed 5 PSI outside the tire to avoid damage. Questions or issues? Contact us anytime—we’ll make sure you’re fully supported. Upgrade your ride with our ultra-light TPU inner tube for road and gravel bikes. Designed to fit 700c tires ranging from 18mm to 32mm (700x18c–32c), it’s the ideal choice for cyclists seeking performance, reliability, and efficiency. Whether you ride with rim or disc brakes, this tube is compatible with both setups and fits smoothly into most modern wheel designs. Made from advanced Thermoplastic Polyurethane (TPU), this inner tube is up to 70% lighter than traditional butyl tubes—around 50 grams depending on valve size—helping reduce rotating mass, improve acceleration, and deliver a more responsive, agile ride. It also retains air better and offers improved puncture resistance, giving you more confidence on rough roads or long rides. Available in three Presta valve lengths—45mm, 65mm, and 85mm—you can match the perfect size for your rim depth without needing adapters or extenders. The compact, space-saving design makes it easy to carry multiple spares in your pocket or saddle bag, ideal for bikepacking, racing, or daily training. Installation is quick and straightforward. Our included instruction sheet and video guide walk you through every step. Just pre-inflate slightly before inserting (max 0.5 PSI) and avoid exceeding 5 PSI outside of the tire to prevent damage. We're also here to support you—if you ever need help, questions answered, or advice, don’t hesitate to contact us. Experience fewer flats, lighter wheels, and a better ride—this TPU tube is a simple upgrade that makes a serious difference.