Author: 1974dusan
Length: 08:25
hybrid scooter prototype test 1heavy uphill onboardinternal combustion engine piaggio+airsal modified70ccm 2T 5.32KW@7000rpm 7.56Nm@6500rpm 3.9:1 top speed 97km/h1KW magneti marelli series-wound 17Nm@0rpm, 6.34Nm@1500rpm 17:10, top speed 25km/h @4000rpm, steep torq @1500rpm at 10km/htotal weight of scooter 140kg, battery 56Ah 12V, tested range on battery only 20km, average 20km/h 30% battery drainmechanicaly coupled on main transmission gear ratio, 13.6:1 enlarged rear wheal diametar by 5cm to standard to reduce rationote:camera is mounted too high, it apears slow, however speeds downhill are 60km/h and more, with both engines OFF, just for comprehending slopemechanical coupler alows use of electric AND/OR internal combustion engine,or NONE so it can glide as welltorque is summ of torques of EM and ICE, when rpm of ICE exceeds rpm of EM, it allows free rotation.mic is mounted close to ICE and EM so u can hear them engage..scooter has 2 seats, windscreen, 80/80-14 front, 110/80-14 rear tyredonor stock Piaggio Free 5080/80-14 on front and rear, stock weight 98kg, 3.8KW@7000rpm,5.4Nm@6500rpm1 seat, no windscreen, 49ccm, top speed with removed restricions 68km/hnjoy....