BMW R 100S (1979-80) technical specifications
BMW R 100S is produced in 1979-80. Engine is Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder, displacement 980 cc / 59.8 cu in , produces power 51 kW / 70 hp @ 7000 rpm and 76 Nm / 7.7 kgf-m / 56 ft-lb @ 6000 rpm. BMW R 100S top speed is 190.7 km/h / 118.5 mph. BMW R 100S wet weight is 220 kg / 484 lbs. BMW R 100S has 3 photos.
Technical specifications
+ Add to 'Compare list'Model: | R 100S |
Years: | 1979-80 |
Engine: | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder |
Capacity: | 980 cc / 59.8 cu in |
Bore x Stroke: | 94 x 70.6 mm |
Cooling System: | Air cooled |
Compression Ratio: | 9.5:1 |
Lubrication: | Wet sump |
Induction: | 2 x constant depression carburettors, Bing 94/40/105 - 94/40/106 |
Ignition: | Battery ignition |
Alternator: | Bosch 12V/240 W |
Battery: | Bosch 0.6 hp (from 1978: 0.7 Kw) |
Starting: | Electric |
Max Power: | 51 kW / 70 hp @ 7000 rpm |
Max Torque: | 76 Nm / 7.7 kgf-m / 56 ft-lb @ 6000 rpm |
Clutch: | Dry single plate, with diaphragm spring |
Transmission: | 5 Speed |
Gear Ratio: | 1st 4.4 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50 : 1 |
Gear Ratio Sport Version: | 1st 3.38 / 2nd 2.43 / 3rd 1.93 / 4th 1.67 / 5th 1.50 |
Rear Wheel Ratio: | 1:2.91 or 1:3.00 |
Frame: | Double sown tubs, dual cradle |
Front Suspension: | Telescopic fork with hydraulic shock absorber. |
Front Wheel Travel: | 200 mm / 7.8 in |
Rear Suspension: | Long swinging arm with adjustable strut. |
Rear Wheel Travel: | 125 mm / 4.9 in |
Front Brakes: | 2 x ∅260mm Discs, 2 piston calipers |
Rear Brakes: | ∅260mm Drum |
Front Wheel: | 1.85 B 19 |
Rear Wheel: | 2.15 B 18 |
Front Tyre: | 3.25-19 |
Rear Tyre: | 4.00-18 |
Dimensions: | Length 2130 mm / 83.8 in Width 746 mm / 29.37 in Height 1210 mm / 47.6 in |
Wheelbase: | 1465 mm / 57.67 in |
Seat Height: | 820 mm / 32.3 in |
Ground Clearance: | 165 mm / 6.49 in |
Wet Weight: | 220 kg / 484 lbs |
Fuel Capacity: | 24 Litres / 6.3 US gal |
Consumption Average: | 5.2 L/100 km / 19.1 km/l / 45 US mpg |
Standing ¼ Mile: | 12.974 sec. / 166.3 km/h / 103.32 mph |
Top Speed: | 190.7 km/h / 118.5 mph |
Road Test: | Cycle 1977 |
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