• Re. durability the classic rear has manageable chain slack in the 12-17. Has been serviced by trusted mechanic and is working. Conundrum being: to overhaul this issue same mechanic would probably need too much time to make it worthwhile. But they are as reliable as anything from Shimano.

  • Re. durability the classic rear has manageable chain slack in the 12-17. Has been serviced by trusted mechanic and is working. Conundrum being: to overhaul this issue same mechanic would probably need too much time to make it worthwhile.

    Do you mean your CK rear hub as a problem that can't be fixed economically?

    Edit: oh, laggy ring drive. I see.

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