Thanks for that d8vehThe ones that fit to the rear hub don't fit directly because they,re designed for 10mm axles rather than your 12mm one. Easily solved by drilling the fixing plate.
The best trailers are the single wheeled Bob Yak clones that you can buy on Ebay for about £50 - £60. This type:
http://www.ebay.co.uk/itm/sNEW-SINGLE-WHEEL-BICYCLE-BIKE-TRAILER-STORAGE-BAG-SHOCK-ABSORPTION-ONE-WHEEL-/302092999011?hash=item4656255963:g:i6MAAOSwmfhX79zH
Again you have to make adapters. You need two small plates about 2" long with a 12mm hole in one end and a 10 mm hole in the other. The trailer hooks onto two ball-pins that you bolt to the 10mm hole. The other end is fixed to your axle behind the wheel nuts. The ball-pins are designed to replace normal 10mm wheel nuts.
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