There are quite a few companies that have made extreme or offroad wheelchairs.
They
should be easily modified with a bar for someone to push you. I do not know how
strong
your hands and arms are but you may have to help steer. I hope these give you
some ideas.
http://www.apparelyzed.com/support/sport/xtreme_wheelchair_sports.html
http://www.sitski.com/offroad.htm
http://www.paraprosracing.com/
http://www.usatechguide.org/techguide.php?vmode=1&catid=103
http://www.hotshotproducts.org/

--- In access_to_recreation@yahoogroups.com, "walthomc" <walthomc@...> wrote:
>
> I look enviously upon these easy to roll strollers and wonder, "Is
> there someone out there who has modified the design to accomodate a
> wheel chair?" I need something that will roll easily over lawns and
> rough sidewalks, propulsion to be provided by pusher (my hands and arms
> are weak). thanks Tom
>