Boyau CHALLENGE STRADA 700x30c Beige TVA5.5 while ServoWave technology ensures a

while ServoWave technology ensures a short lever stroke for a close contact point and excellent responsiveness

Thicker than a standard inner tube

which now allows you to monitor battery status

6 mm in diameter and 1000 mm in length) and one housing (5 mm in diameter and 2200 mm in length)

Boyau CHALLENGE STRADA 700x30c Beige TVA5.5 while ServoWave technology ensures aThe CHALLENGE Strada 700 x 30c tubular is a model designed for the road, particularly for competition. It offers a wide section (30c) for greater comfort, which is especially beneficial on rough roads. Hand made construction preserves the qualities of the rubber compound, even as it wears. This is due to the fact that manual assembly does not require vulcanisation, so the compound is not heated. Furthermore, the casing offers 300 TPI to provide very