Innertube 700*18/25C FV NT Size:25 Ideal for family bike rides

Ideal for family bike rides or for commuter cyclists

 Advanced Training features include PacePro for grade-adjusted pace guidance throughout your activity plus environmentally adjusted VO2 max and training status estimates

hips and legs

posture correction and joint stabilisation

sync and share training using Polar Flow app

Innertube 700*18/25C FV NT Size:25 Ideal for family bike ridesBBB inner tubes are made of durable long lasting butyl rubber compound. No seams which may leak air. Perfectly measured air chamber wall thickness at 0. 87mm. Just thick enough for extra puncture resistance and thin enough to spare you the extra weight. Keeps air pressure for a very long time.