Relationship between rich/lean and the fuel/oil mix ratio

[KartingIsLife (James McMahon)]

5th gear at 10,000RPM with at 20/21 ratio works out at under 80MPH, how does that compare with KZ and other 125s at the track?

Road Race Gearing for IAME 175SSE

Here’s a gear calculator sheet I made for the SSE. If you recall John Denman’s one for moto, this works the same way, but with the 175 ratios (Of course) Just make a copy to your google docs to play with it. Screenshot [image]