Could also be the outer edge of the jockey wheels worn down, meaning the metal flaps have nothing to push against. Happened to me also! Swapped them around until I wasn't so skint and could buy a pair.
@Sam started
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@Sam
Could also be the outer edge of the jockey wheels worn down, meaning the metal flaps have nothing to push against. Happened to me also! Swapped them around until I wasn't so skint and could buy a pair.