Quote:
Originally Posted by red-beard
You CAN replace the chain rings. But buying new crank arm/chainrings with a new bottom bracket would be quicker & easier.
He might want to invest in a whole new group set, say something like Shimano 105.
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I removed everything, installed an old DA Octalink crank on there. Double, so he's got to work now. It came off an old Alum. Trek from the mid 90s. Trying to get his fat ass off the couch