Schwalbe Tube SV 12 26/27.5 Presta Valve
Schwalbe AV12 MTB Inner Tube (26 x 1.75–2.40, Presta Valve)
Made from premium butyl rubber, the Schwalbe AV12 inner tube delivers exceptional air retention, durability, and elasticity for dependable everyday riding. Each tube undergoes a precision vulcanization process to ensure consistent wall thickness and reliable long-term pressure retention.
Every Schwalbe tube is inflated and tested for 24 hours before undergoing a thorough visual inspection, ensuring the high quality and reliability that riders worldwide trust.
Features
- Premium butyl rubber construction for excellent air retention
- Precision vulcanized for consistent wall thickness
- 24-hour inflation test for pressure stability
- Highly elastic design fits multiple tyre sizes
- Nickel-plated threaded Presta valve with replaceable valve core
- Ideal for MTB and selected 650B/650C wheel sizes
Technology & Quality
Airtightness
Schwalbe filters its rubber compound multiple times before extrusion to achieve exceptional purity. During manufacturing, every tube is moulded and inflated to maintain uniform wall thickness and maximise pressure retention.
Reliability
Every tube is inflated and stored for 24 hours before receiving an individual visual inspection. This stringent quality control process helps ensure dependable performance on every ride.
Group Tube System
Schwalbe's high-quality rubber compound allows one tube to safely fit a wide range of tyre sizes, providing greater compatibility without compromising reliability or durability.
Valve
The nickel-plated threaded Presta valve features a replaceable valve core and durable construction for reliable inflation and long service life.
Specifications
| Model | Schwalbe AV12 |
| Valve Type | Presta (40 mm) |
| Recommended Tyre Size | 26 × 1.75–2.40 |
| Compatible ETRTO Sizes | 47-559, 47-571, 35-584, 47-584, 32-590, 37-590, 44-590, 32-597 |
| Weight | 220 g |
| Material | Butyl Rubber |