Joined: Oct 2011
Posts: 10,053
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
Will if the OP wants to change the middle ring I don't see a problem if they get one with the right BCD. I would probably however go with 38 or maybe 36. 52 to 34 is pretty big jump and slightly smaller jump would likely work better and give more practical gear spacing between all 3 rings.