And here is what Teravail has to say:
The Teravail Standard Schrader and Presta Valve tubes feature our widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability.
- Removable Presta/Schrader valve cores
- Teravail Standard packaging features environmentally friendly soy ink printing on recycled cardboard
Shared Specs for All Sizes:
- ISO Diameter: 622 / Road / 29″
- Wall Thickness: 0.9 mm
- Schrader Shaft Type: Smooth
- Presta Shaft Type: Threaded
- WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to www.P65Warnings.ca.gov.
700c x 18-23mm
- ISO Width: 18-23mm
- Weight w/Presta Valve: 101g
700c x 20-28mm
- ISO Width: 20-28mm
- Weight w/Schrader Valve: 110g
- Weight w/Presta Valve: 126g
700c x 28-35mm
- ISO Width: 28-35mm
- Weight w/Schrader Valve: 132g
- Weight w/Presta Valve: 129g
700c x 30-43mm
- ISO Width: 61-71mm
- Weight w/Schrader Valve: 147g
- Weight w/Presta Valve: 140g
All Teravail products are backed by warranty against defects in material and manufacturing.
Please see our Warranty page for the details of our warranty process as well as additional information regarding the Teravail warranty policy.