Air-cooled single-cylinder petrol engine - power output: 1,2kW at 3200min-1 - bore: 65,1mm - stroke: 44,4mm - compression ratios: 1:10, 1:8.5, 1:7 (original compression ratio), 1:5,5, 1:4 - ignition timing adjustable in 11 stages: 10° after TDC to 40° before TDC Belt pulley: D=125mm |