Teravail Standard Tube - 20 x 1-1/8 - 1-3/8 35mm Schrader Valve
Teravail Standard Tube - 20 x 1-1/8 - 1-3/8 35mm Schrader Valve
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Teravail Standard Bike Tube 20 x 1-1/8 to 1-3/8 Schrader Valve New
Reliable, everyday inner tube built for versatility and long-lasting performance. This Teravail Standard tube covers a broad wheel range from 20 x 1-1/8 to 20 x 1-3/8 with ISO width 44 mm and ISO diameter 438, giving you a single, go-to replacement for many road, hybrid, and light gravel setups.
0.9 mm wall thickness balances durability with manageable weight, while a removable Schrader valve core simplifies valve maintenance and inflation on the go. The standard Schrader valve works with the widest selection of pumps and gauges, making quick top-offs or pressure adjustments fast.
Packaging uses environmentally friendly soy ink printing on recycled cardboard, aligning with responsible cycling gear.
Reliability you can count on
Designed for commuting, training, and mixed-surface adventures, this tube delivers predictable performance and easy reliability when the ride matters. It’s a steady, no-fuss choice that fits most 20" wheels in the 1-1/8 to 1-3/8 range.
| Shaft Type | Smooth |
| Valve Core | Removable |
| Valve | Standard Schrader |
| Wall Thickess | 0.9 |
| Weight | 94 |
| ISO Width (mm) | 44 |
| ISO Diameter | 438/ 20x1-1/8-20x1-3/8 |
| Labeled Size | 20 x 1-1/8 - 1-3/8 |