Are you folks developing a walk behind string trimmer, or a rolling base for any of your existing trimmers? We have a large area to weed whack, and it would be a lot easier if we did not have to carry the weight of the unit. Your mower does not seem suitable for weeds.
Have not heard about any wheels or a walk behind string trimmers. But hop to the 2 minute mark in this video and see if you underestimate what an Ego mower can do. LM2142 in the video https://www.youtube.com/watch?v=Kd85zB-59Wo