About 12" on the brake line. That's what the Heritage style bars are I have and the brake line is at its max. Clutch got maybe an other inch.
Get what you want and don't worry about cables. There easy and inexpensive to replace. The wiring on both sides should have enough slack to reach 16" s .
2010 FLTRX , Stage 1, 13" Madstad, Mono tubes, SuperShox, Heritage style bars. Alpine CDE-HD149BT,Soundstream Picasso Nano Series PN4.520 , 5X7 and 6.5 Infinity Kappa speakers
If I have to explain ,you wouldn't under stand anyway.