Commuter 2-Bike Hitch Rack 12 Volt Motors here is a replacement part

here is a replacement part you may need

then you have found the right page

This height adjustment knob comes as a set of two

Tube sold separately

24 volt 250 watt MY1018 gear reduction electric motor with 9 tooth 420 chain sprocket

Commuter 2-Bike Hitch Rack 12 Volt Motors here is a replacement partHollywood Racks' Commuter 2 Bike Hitch Rack is a universal hitch rack that fits both 1 1 4" and 2" hitches. It offers soft rubber cradles to help protect the bike's finish from scratches while the no wobble hitch pin prevents the rack from swaying. Use the integrated tie down straps to secure the bikes to the rack. The Commuter 2 Bike Hitch Rack by Hollywood Racks conveniently tilts away from the vehicle for easy cargo access and arms fold down when