tyre size

[brianhendry]

advice needed on rear tyre size for 97' kdx 200. its standard bar the airbox mod and a gnarly pipe and turbine core silencer. i ride mostly fire roads and woods, a lot of technical stuff . any advice?
regards brian. :aj:

 

[slcyclerace]

I ride the same stuff plus hardpack & shale. On my 96 I went with Bridgestone's M78; 110/100-18.