If you ride sealed during the winter it'll be 20 quid a month. I won't recommend trying sealed in the winter. Ball bearings, on the other hand, packed in good grade lithium grease can do a whole winter no bother.
@ciocc started
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If you ride sealed during the winter it'll be 20 quid a month. I won't recommend trying sealed in the winter. Ball bearings, on the other hand, packed in good grade lithium grease can do a whole winter no bother.