There are quite a few legal options...
Qijiang/Benelli BJ600
CFMoto 650NK (650T-1) or 650TR (650T-2) and the 650T-3 adventure model using the same engine for release after CNY 2013
Loncin LX650 release sometime possibly this year or 2013. Based on the 650 single cylinder BMW inspired ROTAX engine.
Jialing JH600 two or three wheeler
Suzuki Hayabusa GSXR1300 &
M10R VZR1800 (prebook orders through authorised/legit Suzuki dealerships)
Honda ST1300 (preorders through official Honda dealerships)
Harley Davidson official dealers (BJ, SH, Suzhou, Wenzhou etc) the cheapest is the 883 at around 93k plus taxes, plate etc.
BMW Motorrad stores (full range on offer, cheapest being the G650GS single without ABS)
Ducati, Benelli, Piaggio... via the official dealerships/business partners.
For links and pricing check under the deals from dealers threads...
There is also Jimmy Yu, Joy Motors in SH
http://www.motogpchina.com/, that seem to be importing bikes legally (with pricing to match)...