TheNOSman
Registered
I am also running a 16/43. Also at the track with a sticky Shinko, launching off a 2 step at 7k RPM, throwing away the clutch and haven't broke my Alum. Vortex yet. I did however break 2 teeth on a steel 15 tooth front sprocket and I have also broke 3 teeth off of my sprocket hub. Took the wheel apart and found the 3 teeth still sitting in the cush drive!