BMW R80RT

BMW R80RT

year icon
Model year
1984
make icon
Make
BMW
power icon
Engine Power
49.63 HP (36.5 kW) @ 6500 rpm
Speed icon
Top Speed
100.04 mph

Technical Specifications

Engine and transmission

  • Engine type:
    2 cylinders, 4-stroke, Boxer
  • Displacement:
    798 cc (48.76 cubic inches)
  • Bore × stroke:
    3.34 inch × 2.78 inch (oversquare - shortstroke)
  • Cooling system:
    Air cooled
  • Power:
    49.63 HP (36.5 kW) @ 6500 rpm
  • Torque:
    59 Nm (43.52 lb-ft) @ 3500 rpm
  • Throttle:
    Cable operated
  • Valve train:
    OHV, variable
  • Valves per cylinder:
    2
  • Sparks per cylinder:
    1
  • Compression:
    8.2:1
  • 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 7 D
  • Starter:
    Electric

Dimensions

  • Length:
    87 inch
  • Width:
    29.4 inch
  • Height:
    57.7 inch
  • Wheel base:
    57.7 inch
  • Ground clearance:
    5.12 inch
  • Seat height:
    32.3 inch
  • Curb weight:
    518.1 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Suspension travel:
    7.87 inch
    Brake:
    Single Disk, Ø10.24 inch
    Tire:
    90 / 90 R19
  • Rear
    Suspension:
    mono shock, Swingarm
    Suspension travel:
    4.92 inch
    Brake:
    Drum, Ø7.87 inch
    Tire:
    100 / 90 R18
  • Frame type:
    steel, Double cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.16 KW/lbs (6.44 lbs/HP)
  • Acceleration (0-60 mph):
    7.1 sec
  • Top speed:
    100.04 mph
  • Fuel capacity:
    6.34 gals
  • Number of riders:
    2 persons
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