BMW R80RT Mono

BMW R80RT Mono

Touring is an acquired taste, but once you've adjusted your palate to the idea if going not very fast, for very long distances, one's aspirations inevitable ascent towards owning something big 'n' brash.

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Model year
1991
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Make
BMW
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Engine Power
49.63 HP (36.5 kW) @ 6500 rpm
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Top Speed
105.63 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:
    58 Nm (42.78 lb-ft) @ 4000 rpm
  • Throttle:
    Cable operated
  • Valves
    Valve train:
    OHV, variable
    Valves per cylinder:
    2
  • Fuel and ignition
    Sparks per cylinder:
    1
    Fuel supply system:
    Carburetor
  • 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 DC
  • Starter:
    Electric

Dimensions

  • Physical measures
    Length:
    85.6 inch
    Width:
    37.8 inch
    Height:
    58.2 inch
  • Wheel base:
    57 inch
  • Ground clearance:
    5.51 inch
  • Seat height:
    31.8 inch
  • Weight
    Curb weight:
    500.4 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Suspension travel:
    6.89 inch
    Brake:
    Twin Disk, Ø11.22 inch
    Tire:
    90 / 90 R18 H
  • Rear
    Suspension:
    mono shock, Mono arm
    Suspension travel:
    4.76 inch
    Brake:
    Drum, Ø7.87 inch
    Tire:
    120 / 90 R18 H
  • Frame type:
    steel, Double cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.16 KW/lbs (6.22 lbs/HP)
  • Acceleration (0-60 mph):
    6.4 sec
  • Top speed:
    105.63 mph
  • Fuel capacity:
    5.81 gals
  • Number of riders:
    2 persons

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