You can also fine-tune the jockey wheel position by altering chain length. A couple more links will let the cage rotate a bit farther, bringing the jockey pulley up. Obviously, this approach has its limits...
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1987 Nishiki Prestige (now 650B!)
1981 Trek 710
198? Nishiki Olympic 12 mixte (now 650B!)
2020 Surly Troll fat-tire build