Originally Posted by
CycleryNorth81
Would you ride a bike that has a crack rear derailer pulley ? Will this damage the chain or would you just replace the pulley?
You don't want to buy a new set for $4?
https://www.ebay.com/itm/2PCS-Bike-1...item2a7fd7eea0
And NO! you can't ride with a broken pulley despite people here saying otherwise. The pulley will come apart and the chain will destroy the rear derailleur.