NSU 351 OT Make Model | NSU 351 OT | Year | 1929 - 30 | Engine | Single cylinder, 4 stroke | Capacity | 331 cc / 20.2 cub in | Cooling | Air/Oil cooled | Lubrication | Gear driven oil pump | Ignition | Magneto | Starting | Kick | Max Power | 9.2 kW / 12.5 hp @ 5020 rpm | Transmission | 3 Speed | Final Drive | Chain in oil bath | Font Suspension | Spring loaded fork | Frame | Steel, double pipe | Rear Brake | Internal shoe | Top Speed | 105 km/h / 65.2 mph | Colours | Black | Source | audi.com | Pictures | moto-vintage.com | The 351 OT appeared in 1935 as an extension of the OSL series. With the same suspension as the 251 OSL but with a more powerful, bored out engine, it was especially suitable for use in mountainous areas and for passenger and side-car operations. It was characterised by low fuel consumption and a reasonable selling price. |