BMW R100S
The 1979 BMW R100S is a stylish and Supersport motorcycle with Air cooled, 980cc, Boxer, OHV and 70.02 HP (51.5 kW) @ 7250 rpm.
Technical Specifications
Engine and transmission
- Engine type:2 cylinders, 4-stroke, Boxer
- Displacement:980 cc (59.88 cubic inches)
- Bore × stroke:3.7 inch × 2.78 inch (oversquare - shortstroke)
- Cooling system:Air cooled
- Power:70.02 HP (51.5 kW) @ 7250 rpm
- Torque:75 Nm (55.32 lb-ft) @ 5500 rpm
- Throttle:Cable operated
- Valve train:OHV, variable
- Valves per cylinder:2
- Sparks per cylinder:1
- Fuel supply system:Carburetor
- Ignition type:mechanically timed
- Funnel diameter:1.57 inch
- Compression:9.5:1
- Engine mounting:Longitudinal
- Lubrication system:Wet sump
- Gear box:Manual 5-speed
- Clutch:Dry, single plate, cable operated
- Final drive:Shaft
- Spark plug pipe type:Bosch, W 225 T 30
- Starter:Electric
Dimensions
- Length:83.9 inch
- Width:29.4 inch
- Height:47.6 inch
- Wheel base:57.7 inch
- Ground clearance:6.5 inch
- Seat height:32.3 inch
- Curb weight:485 lbs
Chassis and suspension
- FrontSuspension:CartridgeSuspension travel:7.87 inchBrake:Twin Disk, Ø10.24 inchTire:3.27 × 19
- RearSuspension:twin shock, SwingarmSuspension travel:4.92 inchBrake:Drum, Ø7.87 inchTire:4.02 × 18
- Frame type:steel, Double cradle frame
Other
- ABS available:No
- Power-to-weight ratio:0.23 KW/lbs (4.27 lbs/HP)
- Acceleration (0-60 mph):4.6 sec
- Top speed:124.27 mph
- Fuel capacity:6.34 gals
- Number of riders:2 persons
