The Lambro 450 is very similar to the 400 with 12 volt electrics, but now it had an alternator capable of 215W.   Specifications Date of production October 1965 – April 1966 total production 9.541 Capacity 175 cc Bore x stroke 62×58 mm Carburettor Dellorto SH 1/20 Gear 4 speeds … Continued