The new Trike Adapter TRK-E20 can be used on the Sport Rider eBike Hitch for Electric Bikes. It is an adapter kit that allows users to carry one E-trike and one E-bike.For use on a 2" (Class III) hitch only. Do not use a 1-1/4"-2" adapterNot to be used on any RV, Travel Trailer, 5th Wheel or towed vehicleNot to be used with any hitch extenderNot to be used with a bike coverProduct Requirements:This Trike Adapter Kit is intended to be used on the Sport Rider eBike Hitch for Electric Bikes. Sold separately.Compatibility:Lectric XP TrikeLectric XP (1.0, 2.0, & 3.0 Models)Lectric XP Step-Thru (1.0, 2.0, & 3.0 Models)Lectric XP Lite (1.0 & 2.0 Models)Lectric XPremiumLectric XPeditionMost standard bicycles or eBikesWhat's in the Box:Trike Main BeamFront Wheel Support TubeTrike Main Beam ClampRear Wheel HolderRear Wheel Support TubeSmall Wheel AdapterAssorted Hardware & ToolsTie Down Safety StrapsRed Safety FladNotice: The Hollywood Racks Sport Rider eBike Hitch Rack is not included, sold separately.Product Specifications:Max Trike Weight: 90 lbs.Max Bike Weight: 80 lbs.Max combined Weight: 170 lbs.Max Wheelbase: 60"Max Track Width: 36"Instructions:Installations Instructions found here.