Bike maintenance, by a total novice? Chain replacement?

When I arrived home from cycling Land's End to John O'Groats, I discovered that I had aged my poor ol Hettie by several decades. I only took up cycling in 2007, and it has been a real learning curve on how to maintain a bicycle. Up to now, I could repair a puncture, clean the [...]

Source: http://cycleseven.org/bike-maintenance-by-a-total-novice-chain-replacement

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