Joined: Oct 2011
Posts: 10,048
Likes: 2,508
From: Fairplay Co
Bikes: Current 79 Nishiki Custum Sport, Jeunet 620, notable previous bikes P.K. Ripper loop tail, Kawahara Laser Lite, Paramount Track full chrome, Raliegh Internatioanl, Motobecan Super Mirage. 59 Crown royak 3 speed
Routing the cable under the BB and using a clamp on cable stop should work it just won't look very pretty and may bind slightly if not set up just right. Your best option is likely to find a nicer vintage FD with a built in cable stop which is what is what this frame was made to use.