R100S

R100S
Production Model Years
   1977 - 1980

Frame and Engine Numbers

   Frame numbers
    6060001 - 6068753
    6070001 - 6071951
    6160001 - 6161385
    6162501 - 6163870
    6165001 - 6165152
    ———
   Engine numbers
    6060001 - 6068753
    6070001 - 6071951
    6160001 - 6161385
    6162501 - 6163870
    6165001 - 6165152

 

Model Documentation

 

Model Specifications

Drivetrain
Displacement980cc
Cylinders2
Bore x Stroke (mm)94 x 70.6
HP @ RPM70 @ 7250 (1978-on)
Compression Ratio9.5:1
ValvesOHV, 2 per cylinder
ClutchDry, single plate, cable operated
Transmission5 speed, foot shifted
Final DriveDriveshaft
Running Gear
FrameTubular steel double cradle
Front SuspensionHydraulically damped telescopic fork
Rear SuspensionTwin shock swingarm
Front BrakesTwin ATE 260mm hydraulic disc single piston
Rear Brakes200mm drum (1978); Brembo 260mm hydraulic disc single piston
Electrical
IgnitionBattery/coil
Spark PlugsBosch W5DC
GeneratorBosch G1 14 13V 21A 240W
Capacities & Measurements
Weight220kg
Fuel24l
Wheelbase1465mm
Top Speed200kph
Number Produced11762
Serial numbers 616xxxx were delivered to the United States; the remainder were delivered to the rest of the world.

The information provided here was obtained from a variety of public sources and may not reflect official BMW archival data.
Please contact the BMW Archives for official data regarding models.