CST Presta Value Tube 700x25/32c - Ultra Light

Description Brand: CST Valve: Presta Valve (FV) Valve Length: 40mm/ 60mm / 80mm Tube Width: 700C * 18c - 25c / 25-32C Weight: ≥70g Material: Butyl rubber Features: - 34% or more lighter than ordinary inner tubes. - Good air tightness and toughness. - The type of inner tube is suitable for most models. - This inner tube can reach the level of racing competition. As we all know, the lighter the bicycle, the faster the ride. Most of the overall weight of the bike comes from the frame and tires (inner and outer). Why CST Lightweight 70g Road Bike Inner Tube? - Ultralight Inner Tube - Same Price But Lighter - Quality Product - High air tightness