Maxxis FlyWeight Road Bicycle Inner Tube 700 x 18-25c Presta 48mm

At .45mm thin, flyweight inner tubes are the lightest butyl tubes known to mankind

Acceleration is increased because rotational weight is decreased

0.45mm thick

Lightest tube available

Maxxis rim strip included

Size : 700 x 18-25c

Presta 48mm Valve