bakfiets is wherethe box is in front , lowboy like , Xtracycle is a long load rack extension in the back.
there are kits to modify a Mountain Bike or step thru 26" wheel frame you may have , or can find ..
have you asked at the Local Bike Shop? . they will save you shipping over finding a remote retailer
who will add shipping on top of their retail Margin
Trek transport plus is a long tail , the plus is a electric motor rear wheel ..
But hub motor's dont have the massive torque to pull a load up a steep hill .
Last edited by fietsbob; 09-07-13 at 08:25 PM.