Standard air chambers Standard butyl, ideal for daily use and training. These air rooms are produced using high quality rubber, have a uniform thickness of 0.90mm and keep the pressure for a long time.

• Air chamber in butyl for everyday use.
• Excellent resistance to punctures and maintains the desired air pressure.
• Shoulder thickness: 0.9mm.
• Size: 622/700.
• Width: 20-28.
• Valve: PRESENTA / FRENCH RVC 60.
• Weight: 116g.