Originally Posted by DazedNContused

Just picked up an older 520. I think it's a 93. Forest Green, 7 speed rear cog, threaded head, butted frame. It looks great but it has hung in someones basement so long that the tires and tubes were shot, the handlebar wrap was in tatters and it needed a little love. I should have it ready for pics in a week or so. I do have a question. It came with an 11/28 cog. Is it worthwhile upgrading to 11/32? Thanks