Unless you ride only on the track I think the V4 is far better. For road use it has better low down torque and power than the R.
Unless you ride only on the track I think the V4 is far better. For road use it has better low down torque and power than the R.One of the first reviews I have seen think I will stick with the V4S I have besides my dealer tells me it V4R's will have @$65,000/Au price tag getting into the relms of unobtainium for the normal person.
https://youtu.be/TwbLa-Dnymo