Schwalbe Air Plus inner tube No. 19AP (28"/29")

Schwalbe Air Plus inner tube No. 19AP – 28/29 inch

The Schwalbe Air Plus inner tube No. 19AP is a robust bicycle inner tube for 28- and 29-inch wheels, offering exceptional air pressure stability and puncture resistance. Its thicker walls compared to standard tubes allow it to hold air longer, reducing the need for frequent pumping. At the same time, it provides superior protection under the stresses of city riding, trekking, and light off-road use.

Features & Technology

• Wheel size: 28–29 inches (ETRTO 40–62‑622) – suitable for many 28″/29″ tires
• Material: High-quality butyl rubber for good airtightness and durability
• Valve options: Available with Schrader (AV) or Presta (SV) valve
• Valve length: 40 mm – sufficient for most rims
• Weight: approx. 320 g – stable wall thickness despite moderate weight
• Version: Air Plus – with increased wall thickness for greater air pressure stability and puncture protection

Advantages

• Holds air pressure longer – less frequent pumping required
• Increased puncture protection due to approximately 70% greater wall thickness compared to standard inner tubes
• Suitable for a wide tire width of approximately 1.50″ to 2.40″
• Suitable for city, trekking and MTB bikes in 28-29 inch