Joined: Oct 2011
Posts: 625
Likes: 45
From: Youngstown, OH
Bikes: '63 Schwinn American, '64 DL-1, '65 Schwinn Racer, '73 Super Course, '83 Voyageur SP, '89 Miyata 914, '03 EZ-1, '13 Raleigh i8 Folder
Check and see if that's one of the Shimano cranksets that was recalled in the late 90s. If so- and you can find a bike shop willing to facilitate- the recall is still active (or was, as of about 5 years ago). You can get a whole new crankset, bottom bracket, and chain from Shimano.