Duty 10%
VAT 17.5%
Registration Fee - Can't remember about £90 I think
SVA £70
You may need to acquire a model report as well for the SVA, should be fairly straightforward to convert a bike (cars are a nightmare..)
Info on importing here
http://www.vosa.gov.uk/vosa/motorcyc...ngvehicles.htm and here
http://www.dft.gov.uk/stellent/group...pdf_506867.pdf