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Moto profi >> Manufacturers list >> BMW >> R 90 S 1974
Motorcycle Specs and Pictures


BMW R 90 S 1974

BMW R 90 S 1974 photo
BMW R 90 S 1974 photo 0BMW R 90 S 1974 photo 2BMW R 90 S 1974 photo 3
BMW R 90 S 1974 photo 4BMW R 90 S 1974 photo 5BMW R 90 S 1974 photo 6
BMW R 90 S 1974 photo 7BMW R 90 S 1974 photo 8
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TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)BMW
Model NameR 90 S
Year1974
Category(class)Classic
Engine
Engine Capacity (Displacement)898 ccm (54.8 cubic inches)
Engine Type2 cylinders
Bore x StrokeØ90.0 mm x 70.6 mm (Ø3.54 inches x 2.78 inches)
Bore/Stroke Ratio1.27
Stroke4
Valves per Cylinder2
Timing SystemOHV
Cooling SystemAir
Powertrain
Gearbox5 speed
Chassis/Suspension/Brakes
Front BrakesDual disc
Rear BrakesDrum
Front Tire3.25-19
Rear Tire4.00-18
Dimensions
Curb Weight232 kg (511 lb)
Fuel Capacity 24 litres (6.34 gallons)
Performance
Max Power67.00 HP (48.9 kW) at 7000 RPM
Power/Weight Ratio0.29 Hp/Kg
Top Speed196 km/h (122mph)
Acceleration (dart, speedup) time
0-100 km/h5.3 seconds
0-60 mph5 seconds
  • 1/4 mile
  • -
  • 60 to 140 km/h, highest gear
  • -

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