Joined: Oct 2011
Posts: 10,050
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
If everything works good I would leave it for now, bike is original and somewhat unique. The world Tourist is a very high end or valuable so it probably isn't worth spending the time or money to replace the drivetrain if it works.