Made from butyl, 48 mm Presta valve
Nicolas D.
Technical expert
The Pirelli Sportube 700x42/50 is considered a robust and effective inner tube. Made from butyl, it guarantees good puncture resistance as well as good air pressure retention. Fitted with a 48 mm Presta valve, this inner tube is suitable for use with fairly wide tyres, whether on a gravel bike or an urban hybrid bike.
- Pirelli part number: 3702900
- Use: Urban hybrid, Gravel
- Presta valve: 48 mm
- Size: 700x42/50C (42/50-622)
- Weight: 155 grams
- Material: Butyl
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