Walk In : 7, jln Kenari, Sg Ara, Bayan Lepas, Penang WS: 0129966229 Product Information: * Brand: CST * Valve: FV * Origin: Taiwan, China * Material: Butyl rubber * Weight: ≥70g * Wall thickness: 0.6mm * Removable valve core Rim Profile 19-28mm use Valve 48mm Rim Profile 30-40mm use Valve 60mm Rim Profile 40-65mm use Valve 80mm Warranty Coverage:- Some examples of causes or conditions normally beyond the manufacturer’s control and therefore not adjustable are: • Mounting cuts and pinches • Rim/Bead cuts – rim slip • Valve corrosion • Apparent overload or improper inflation • Improper insertion of filling materials • Foreign material in tire cavity • Intentional alteration • Aging (or improper storage) • Field/Road hazards • Punctures • Cuts • Stubble damage • Impact • Valve pulled off or stem pulled out • Improper Application Features: 1. 34% or more lighter than ordinary inner tubes. 2. Good air tightness and toughness. 3. The type of inner tube is suitable for most models. 4. 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). #tiubdalam #csttiub #csttube #lightweighttube #basikaltiub #bicycletube #mtb #rbc #roadbike #basikalgunung