700 x 37/50 48mm Presta Valve

These high-quality inner tubes are constructed from durable butyl rubber to ensure reliable air retention and puncture resistance. Designed for 700c road and gravel tires, they accommodate widths between 1.45 and 1.97 inches for versatile cycling applications. The precision-engineered valves, available in both Presta and Schrader configurations, provide a secure airtight seal during high-pressure inflation. This essential cycling component offers a consistent performance profile for both daily commuting and long-distance touring.

Material	Butyl Rubber
Wheel Size	28 inches (700c)
Tire Width Compatibility	1.45 - 1.97 inches
Valve Type	Presta (PV) Threaded or Schrader (AV) Smooth
Valve Length	1.38 inches or 1.89 inches
Construction	Seamless Molded Butyl