Continental Race Supersonic 28 Inner Tube | Presta Valve 42mm | 50g only
The Continental Race 28 Supersonic weighs only half of the Race 28 standard inner tube. For those who want to save weight, this tube is the best choice. Valve type: Presta (outside diameter: 6.5mm), valve length: 42mm. Fits tyre dimensions 700x20C to 700x25C, (ERTRO 20-622 to 25-630), weight: 50g.