If you really wanted to effect change try contacting http://www.caam.org.cn in both English and Chinese. Explain your proposal that some certain kinds bikes be able to be registered the same as cars with the same costs as a privileges including freeway use. Explain how legal recreational motorcycling is different to purely utilitarian transport and illegal riding. Suggest this idea could be trialled in Shandong or Jiangsu provinces. Contact big companies who make money from motorcycling for support and make an organization or add your name to one that already exists. Use your western face, Chinese speaking ability and time. Talk about how wonderful China is, and how you love safe legal motorcycling and condemn illegal riding and try to get on TV whist trying to make motorcycling seem wholesome, use Han Han's Nescafe as your model......and so on.