Originally Posted by Cylon
About 35 stock after break in and with high comp head expansion pipe and bigger bore carb I get 42 on my bike with a 44 tooth sprocket. I wouldn't recommend over 40 I noticed when I gpsed the bike that high of speed doesn't sound healthy. You could always get a smaller sprocket but I didn't because I mainly ride off the road.
My app will be for road use 85% will be off roaded 15% to test abuse and ruggedness.