>>1928027if you don't care that it maybe looks a little weird, these will be your most solid option and then you can use whatever normal bottle cage you want.
https://kingcage.com/collections/all-products/products/universal-support-boltPretty much any of the cages like pic related that strap to the frame with velcro or a rubber strap are garbage and are just going to move around under the weight of a full bottle.
