NSU

Triumph Modell S 350 1936-1938

Production Years: 1936 - 1938
Maximum Speed: 110 km/h
Engine: Two-stroke
Cylinders: 1
Capacity: 346 cc
Bore x Stroke 72 mm x 85 mm
Power: 12 PS
Control: Cross-flow loop-scavenging
Gears: 4-speed
Suspension Front Girder fork
Suspension Rear Rigid
Tyres: 26 x 3¼
Weight: 135 kg

Some care was desirable when using the foot brake and gear lever pedals due to the proximity of the exhaust headers.

Sources: meisterdinger.de, period advertising, et al