Schwalbe Air Plus 28" inner tube with 40mm valve. Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory.
Fits the following dimensions:
| Weight: | 270g | 
| Activity: | Cycling | 
| Item code: | SWA500931 | 
| Collection: | Full year | 
| Model year: | 2023 | 
| Tire width: | 1.40", 1.50" (1 1/2"), 1.60", 1.75", 1.65", 1.70" | 
| Valve type: | Schrader (Auto) | 
| Wheel size: | 28" (622mm), 28" (635mm) | 
| Manufacturer: | Schwalbe | 
| Product name: | Schwalbe Air Plus Tube - 28" (37/47-622/635) - AV 17AP - Auto-Valve | 
| Manufacturer page: | http://www.schwalbe.de | 
| Inner tube material: | Butyl Rubber | 
| Manufacturer item code: | 10461600 |