MaxxHaul Hitch Adapter with 4 in. Rise and 3-3/8 in. Drop for Class I and II Receivers 80875 - The Home Depot
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
1-1/4 Inch to 2 Inch Hitch Adapter | Buyers Products
2" to 1-1/4" Hitch Reducer | Discount Ramps
Hitch Adapter Increase 1-1/4" to 2"
2'' Class III/IV to 1-1/4'' Class I/II Receiver Hitch Adapter Insert S
MaxxHaul 1-1/4 in. to 2 in. Class II Hitch Adapter with 4 in. Rise and 3-3/8 in. Drop 70355 - The Home Depot
MaxxHaul 70033 2-in to 1-1/4-in Hitch Adapter in the Trailer Hitch Receivers department at Lowes.com
2" to 1-1/4" Hitch Reducer | Discount Ramps
CR Brophy Hitch Adapter 1-1/4" to 2" Trailer Hitch Receiver with 5" Rise | eBay