ENGINE: Air-cooled single cylinder, unit construction, flat piston, 3 port two-stroke BORE X STROKE: 55mm x 52mm DISPLACEMENT: 123.48cc COMPRESSION RATIO: 9.3:1 LUBRIFICATION: 5% two-stroke mix, 1.5 litres of SAE30 oil IGNITION: 6v battery and coil , flywheel magneto, Marelli CW240L spark plug FUEL SYSTEM: Dell’Orto VHB 25 BS carburettor , fuel capacity 6.5 litres including reserve ELECTRICAL SYSTEM: 6V-9Ah battery, 60W-6V dynamo, Aprilia 130mm headlight TRANSMISSION: five-speed unit gearbox , primary gears and chain, front sprocket 13 teeth, rear 46, 1:3.54 ratio FRAME: duplex cradle frame in steel CLUTCH: multiple disc in an oil bath SUSPENSION: Front telescopic forks with 32mm tubes in Durocrom, rear twin shocks with five-way adjustment lever BRAKES: Front 123mm drum, rear 140mm drum WHEELS: Light alloy Borrani rims, front 1x16”, rear 3.00x16” TYRES: Front…