THE NEW TRIKE ADAPTER TRK-E20 FORTHE SPORT RIDER FOR ELECTRIC BIKES IS AN ADAPTER THAT ALLOWS USERS TO CARRY ONE E-TRIKE AND ONE E-BIKE. THIS IS AN ADD ON TO THE HR1500, NOT A STANDALONE TRIKE RACK
For use on a 2" (Class III) hitch only. Do not use a 1-1/4"-2" adapter
Not to be used on any RV, Travel Trailer, 5th Wheel or towed vehicle
Not to be used with any hitch extender
Not to be used with a bike cover
SPECIFICATIONS 
Max weight, max wheelbase, and max track width:
Max Trike Weight: 90 lbs.
Max Bike Weight: 80 lbs.
Max combined Weight: 170 lbs.
Max Wheelbase: 60"
Max Track Width: 36"