
Inner Tube CST 700x18-25C FV 48mm
Reliable CST road inner tube for 700C tires. Fits 18–25 mm widths with a 48 mm Presta valve and durable 0.9 mm construction.
Overview
Inner Tube CST 700x18-25C FV 48mm
The CST road inner tube is a reliable choice for narrower tires, offering good durability and stable air retention for everyday riding and training.
The 0.9 mm wall thickness provides improved puncture resistance compared to thinner tubes, helping reduce the risk of flats. The 48 mm Presta valve fits most standard road rims and allows easy inflation.
- Size: 700 x 18–25C
- ETRTO: 18/25-622
- Compatibility: 28” / 700C
- Valve: FV (Presta)
- Valve length: 48 mm
- Wall thickness: 0.9 mm
- Material: butyl rubber
