Constructed from 1950 to the 1951 motor usual ISO two times a cylinder two pistons rolled 125 cc, race and bore 55/38, three marce final transmission to chain carburetor Dell'Orto, posizionato on the left of the motor, the maximum power 7 cv, the maximum regimen turns 5200, the maximum speed km/h 82, pneumati 12/3,00 circles to us 12x13/4 "20 beams weight 70 kg. You open them 1950: it comes introduced the Isomoto 125 with motor 2 times to sdoppiato cylinder.
It has therefore the same motor of the Isoscooter and wheels from 3.00 interchanging 12": in fact parading the hinges simply, the tamburi lateral of the brakes they remain fixed to the staples.
In the photos you before notice the characteristic tank to drop of and the second series, this last one but characterized from a sturdier posterior Rack.
Finally it will come produced one third distinguibile series from the capiente tank and with lateral embrasures for the legs.
All and the three produced series will have in common the oscillating posterior suspension to forcellone not directly visible.