More worringly is that there is a lot of play on the rear wheel, ie you can move it side to side about a cm...
It could be that your cones that aren't tight. It's a 5-minute job to repair that. I think you should try that before you buy a new wheel.
@ehren_fried_chicken started
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It could be that your cones that aren't tight. It's a 5-minute job to repair that. I think you should try that before you buy a new wheel.