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 |