dahon folding bike used

For sale I have two Dahon folding bikes which come as a package.Both ride with faults, the first one with hub gears require a service in the gears to enable full range and to stop the gears jumping sometimes.The second needs the large cog on the front looking at because when peddling hard the chain comes off.Sold as seen .Location is north London.dahon folding bike used. Condition is "Used". Dispatched with Royal Mail 2nd Class.