MAGENE EXAR TPU INNER TUBE 700C Size (Valve Length):700X23-28C (75MM) helping you manage your effort

helping you manage your effort scientifically

The integrated QuickTrack® system lets Topeak TrunkBags slide

Long lasting and durable

IPX7 waterproof

MAGENE EXAR TPU INNER TUBE 700C Size (Valve Length):700X23-28C (75MM) helping you manage your effortThe Tube 700c weighs only 36 grams, which is 3 times lighter than traditional rubber inner tube. The Lighter weight makes it easier to accelerate sprint and stay in the lead while riding. FEATURES More Compact, More Portable As a spare tire for cycling, riders hope the inner tubes are more convenient and portable when riding out. The TPU inner tube is 78% smaller than traditional inner tubes. The small size does not take too much space, you can take