Varg ex supermoto conversion

[Erwin P]

when I asked GTP back in the day I got closer to 20% taking into account the change in tyre size and gearing from stock. so I use this as my rule of thumb View attachment 16439

You used a slightly different tyre size so our results vary

 

[DaveAusNor]

yes for sure. measure the diameter of your tyre for the most accurate result. regardless it should be within the 15-20% range for most 17 inch SM wheels.