Sure, you can use that video. That was first shifter build a year ago. A totally stock 48cc on a 3-speed.
That bike now sports a tricked out 66cc and NuVinci infinitely variable drive.
I video taped a ride yet, but I have three videos of my Cadillac with a tricked 48cc and NuVinci here
KC's Kruisers - Motorized Bike Forum - KC`s Stealth Cadillac Shifter