CHALLENGE tube 28 "Latex Cyclocross Gravel SV
Thanks to the high elasticity of about 700% provides the optimum tube puncture protection at penetrations or punctures. This good-natured characteristics allow to drive generally lower pressures, which additionally improves the grip and comfort considerably. The high elasticity also influences the rolling resistance, the forming of the tube during rolling is almost powerless, thus reducing the rolling resistance significantly.
The tubes are equipped from the factory with necessary mounting amount of talc / release agent.
Technical specifications:
Material: Latex
Tire width: 29 mm - 38 mm
Wheel diameter (inches): 28 | 700
Wheel diameter (ETRTO): 622
Valve length: 47.5 mm
Elongation: up to 700%
Weight: 89g