Teravail Standard Tube - 20 x 2.1 - 2.3 35mm Schrader Valve
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Pickup available at Stage 21 Bikes
Usually ready in 24 hours
Teravail Standard Tube - 20 x 2.1 - 2.3 35mm Schrader Valve
Stage 21 Bikes
Pickup available, usually ready in 24 hours
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Teravail Standard Bike Tube 20 x 2.1-2.3
Reliable inner tube designed for 20 inch wheels with a 406 bead seat. The Teravail Standard line delivers consistent availability, proven QC, and dependable performance ride after ride.
Why this tube stands out
- 35mm Schrader valve length for easy inflation with most pumps and rims
- 0.9mm wall thickness balances light weight with solid pinch‑flat resistance
- Removable valve core for quick repairs and pressure checks
- ISO 406 / 20" BMX sizing, labeled 20 x 2.1–2.3
- 152 g weight and eco‑friendly packaging (soy ink on recycled cardboard)
Practical use and care
Ideal for daily commuting, casual rides, and BMX‑style street days. Maintain optimal performance by pairing with the correct tire pressure per your tire’s sidewall guidance, inspect for punctures before each ride, and replace the tube when wear is evident.
| Shaft Type | Smooth |
| Valve Core | Removable |
| Valve | Standard Schrader |
| Wall Thickess | 0.9 |
| Weight | 152 |
| ISO Width (mm) | 58 |
| ISO Diameter | 406 / 20" BMX |
| Labeled Size | 20 x 2.1 - 2.3 |