Some say a 12.5° variator drive face angle works better than the more common 14° angle. In this episode I'll try the Polini PRE 12.5° variator versus the 14° Piaggio version on my RC-One powered two-stroke scooter.
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0:00 Intro
2:43 Cutting A Drive Face
3:41 Larger Fixed Half?
6:07 12.5° Setup
7:23 Acceleration Tests
9:16 More Tests
10:47 Conclusion
#CVTTuning #CVT #Polini