HARTEX HYBRID / GRAVEL TUBE | 700x37/47 – PRESTA, 48MM

The HARTEX Hybrid / Gravel Inner Tube is designed for reliable performance on hybrid and gravel bikes, delivering consistent air retention and durability for long rides on mixed terrain. Made from high-quality butyl rubber, it offers excellent flexibility and puncture resistance, ensuring a smooth and dependable ride on both paved roads and light trails. Built to fit 700C tyres with widths from 37 to 47 mm, this tube is a practical replacement choice for riders who frequently switch between city roads and gravel paths.

Equipped with a 48mm valve, it is compatible with most modern hybrid and gravel bike rims and allows precise pressure control for optimal riding performance.

Key Features

• Fits 700 x 37 – 47C hybrid / gravel tyres

• 48mm Presta valve for better pressure control

• Durable butyl rubber for reliable air retention

• Good puncture resistance and flexibility

• Ideal for hybrid bikes, gravel riding, commuting, and long-distance rides