Not exactly bicycle repair, but would you run this? 1 1/4 to 2 inch riser and extender hitch to a Thule bike rack with a 1 1/4 to a 2 inch adapter : r/bikewrench
Recommended hitch extender for Thule 4 bike carrier? | Jeep Wrangler Forums (JL / JLU) -- Rubicon, 4xe, 392, Sahara, Sport - JLwranglerforums.com
Extension +2 for Thule T2 Pro X bike rack (supports 2 bikes) compatibl | Velozophie
Thule RideOn 3 cycle rack to carry up to 3 bikes for sale - Western Towing