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
I would replace the the chain first and the 2nd cassette if you have the money. The secondary replacents would be the BB and then the chainrings no reason to replace a semi decent crank unless it has major issues.