This was a trip with 3 mates from Athens to Vladivostok on motorcycles. Mine was a 25 year old yamaha xt600 tenere. The others were on almost new suzuki dr650s and a 2005 bmw 600 x-challenge.
The trip was from April 25 'til July 27 and covered about 22,000km.
The stoty is at www.vitim-or-bust@blogspot.com
Its a legit site and you'll need a gmail account to comment.
Its a fantastic part of the world and everyone should give it a go!