Installation: Installs in an hour or two with a large Phillips Screwdriver, 7/16" Box End Wrench and 3/16" Allen Wrench per the T-Topless™ (TT2™) Installation Guide. Rear Legs can be mounted to the back of the Windshield Grab Rails or to a Reversible Flip-Flop Seat. Finally, Lace the Canvas onto the Frame .