As for the motorcycle tour Moscow - Lake Baikal, after the tour we can send your motorcycle from Lake Baikal (Irkustk) in the following ways:
1) Send the motorcycle by train or truck to Moscow. It will take approximately 9-10 days and will cost about 400 euros. You can also take the train to Moscow and experience the Russian train atmosphere. Or you can fly to Moscow and have a free week to explore it. I will help you out with what to see here during this time.
2) We can send your motorcycle by train or truck to Vladivostok. It will take approximately 8-10 days and will cost 350 euros. Further, without your presence, the transport company will load your motorcycle in a container and send by sea to your home to Europe (Rotterdam, Hamburg ...), Japan, South Korea, Canada, Australia, Malaysia, etc. The delivery time is from 1 month and costs around 1500 euros depending on the distance to your country.