sorry was out of the picture for awhile but jeep bar i had works like crap. i made it work with straps and found the center of balance but not an ideal set up
This may be an option, this system uses Ibeam approach but what's appealing is its uses for other lifting. in this description has a pic a dirt bike but says uses for Hard Tops. https://auxx-lift.com/pages/one-motor
I currently have a Elec Hoist installed up in the attic with cable coming...