![New Cassette with Gears and Chain on the Rear Wheel of the Old Gray Bicycle Stock Image - Image of bike, metallic: 144422881 New Cassette with Gears and Chain on the Rear Wheel of the Old Gray Bicycle Stock Image - Image of bike, metallic: 144422881](https://thumbs.dreamstime.com/z/new-cassette-gears-chain-rear-wheel-old-gray-bicycle-bike-transmission-144422881.jpg)
New Cassette with Gears and Chain on the Rear Wheel of the Old Gray Bicycle Stock Image - Image of bike, metallic: 144422881
![New chain skipping teeth. Derailleur adjusted fine, cable tension good. Is this cassette worn out and causing my issue? No skipping with old chain. No idea of age/mileage for either piece : New chain skipping teeth. Derailleur adjusted fine, cable tension good. Is this cassette worn out and causing my issue? No skipping with old chain. No idea of age/mileage for either piece :](https://i.redd.it/2j3nyrxf3nj81.jpg)
New chain skipping teeth. Derailleur adjusted fine, cable tension good. Is this cassette worn out and causing my issue? No skipping with old chain. No idea of age/mileage for either piece :
![Do I really have to replace the cassette when I replace the chain, or is this a scam? - Bicycles Stack Exchange Do I really have to replace the cassette when I replace the chain, or is this a scam? - Bicycles Stack Exchange](https://i.stack.imgur.com/g6EQw.png)