For sale is a genuine Thule VeloSpace XT 3-Bike Spare Wheel Adapter, part number 9394 (Thule model 939400). This adapter allows you to use the Thule VeloSpace XT 3 (model 939) towbar-mounted rack on vehicles with an exterior rear-mounted spare wheel, such as many 4x4s and SUVs (e.g. Land Rover Defender).
eBay
With a capacity to hold up to three bikes, this rack is designed for easy and secure mounting on a towbar. Featuring a standard rack type and 13-pin electric socket type, this Thule bike rack is manufactured in Poland with high-quality materials to ensure durability and reliability.
eBay