It's great that this workshop has appeared next to the house. For a long time, the backlash and squeaks passed by my ears, but it's time to frame the problem. A very pleasant master with shoulders of shoulders. Diagnostics, arguments, price list, half a day of work, new carriage, rear cassette, chain, pads, cables and good luck. Now no one is afraid of a long distance. It will be necessary to wrap it up for the sake of prevention, instead of smearing the chain with diesel oil at home, foolishly)