hi mix at 33.1, use a fully synthetic racing oil such as putolean or silkolean.have you ridden this bike yet ?,if you haven't then you're in for the shock of your life .if you want to sell it providing you don't kill yourself first,please call me on 01484 659128,iam in west yorkshire and don't mind traveling to view... cheers m8.
killerdanny
October 2011