www.zxrworld.co.uk

Posted: **Sun May 29, 2011 10:56 am**

I am doing the Bemsee round at Silverstone in June, any ideas of gearing of a ZXR400 running about 73hp with a standard gearbox?

Posted: **Sun May 29, 2011 3:24 pm**

14 F 46R.

Silverstone gearing