Units produced: 4,355
Engine: M56 745cc SV HO Twin
Bore x Stroke: 78 x 78 mm
Power: 18 hp at 3,400 rpm
Compression Ratio: 5.5 : 1
Gears: 3-speed
Electrical System: Bosch magneto, Bosch lighting
Tyres: 26 x 3.5 or 26 x 3.25 front and rear
Fuel Capacity: 12.5 litres
Performance: 115 km/h
Weight: 155 kg wet
Notes: The later R11 is similar but has pressed-metal forks
