yeah bit of gras will bugger it up, like when you reverce into a bush in the humve and get health-damage
Realism is name of the game..
The bikes do this also against built fences but at least one can take those down, now reeds is another matter.
If you have something to add to a genuine bug report 89 do so otherwise zip it. But then looking at your profile I see very few
bug reports and just a lot of arguing with players that report bugs, your input is genuinly worthless.