121/2 x 21/4 (57-203)
| Pattern: | insert |
| Suitable rim: | 203x38 203x40 |
| Weight: | 840 g |
| Load carrying capacity: | 100 kg |
| Tyre width: | 840 |
| Outside diameter: | 301 mm |
| Application: | applied as insert that replaces standard pneumatic tubes in convential rubber tyres |
| Pattern: | insert |
| Suitable rim: | 203x38 203x40 |
| Weight: | 840 g |
| Load carrying capacity: | 100 kg |
| Tyre width: | 840 |
| Outside diameter: | 301 mm |
| Application: | applied as insert that replaces standard pneumatic tubes in convential rubber tyres |
