CST Tube 20"
$50.00
Color Options
FV
AVSize Options
1.35 (406) 32mm
1.35 (406) 48mm
1.35 (406) 60mm
1-3/8 (451) 60mm
1.5-1.75 (406) 32mm
1.5-1.75 (406) 48mm
1.9-2.125 (406) 32mm
1.9-2.125 (406) 48mm
1-1/8 (451) 48mm
1-1/8 (451) 48mm
1-1/8 (451) 60mm
1-3/8 (451) 60mm
1.35 (406) 48mm
1.35 (406) 60mm
1.5-1.75 (406) 48mm
What it is
CST 20 inch inner tube, boxed butyl tube for bike repairs in Hong Kong. 406 and 451 are different rims and are not interchangeable.
Sizes
- 1-1/8 (451) Schrader 48mm, Presta 48mm and 60mm
- 1-3/8 (451) Schrader 60mm, Presta 60mm
- 1.35 (406) Schrader 32/48/60mm, Presta 48/60mm
- 1.5-1.75 (406) Schrader 32/48mm, Presta 48mm
- 1.90-2.125 (406) Schrader 32/48mm
Valve: Schrader AV and Presta FV. Boxed only, not bulk.
Specs
| Brand | CST |
| Wheel | 20 inch |
| Pack | Boxed |
| Valve | Schrader AV and Presta FV |
Is this boxed or bulk?
Boxed. Jollymap does not sell the loose bulk pack of this tube.
Specifications and components follow the manufacturer's latest release and may change without notice. If in doubt, please contact us to confirm before ordering.
Last updated: October 2026
