Dyna Glide ModelsSuper Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Ah, if the 12's had the mini apes like the 13's, I'd imagine you can still use the same cables. I installed 16" custom tbars with stock cables from stock mini apes.
I say just try it first, save money for now, then if you need the cables, just order the proper length. That's the only way to find out how much longer cables you'll need anyways.