GS-Urban+ E-Bike Rack 2-Bike “Van and Trailer Rack” 4-Bike “Van and Trailer Rack” – Tilting Top Tube Adapter Bike Rack Hitch Stabiliser Towbar Adapters (for Van-Rack) Tongue Hitch (for GS2 & GS2+) Square Hitch (for GS2 & GS2+) LED Rack Light Assembly Trailer Rack – 2 Bike Van Rack Bolt-On Mount – Tall Frame Hook (short or long) 1 2 3