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Motorcycle description sheet BMWR39 1927

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R39 1926
R39 1926
Model sold in
1925 1926 1927

Performance

Specifications
BMW R39 1927
  • Chassis
  • Frame : two parallel steel tube closed loops
  • Fuel capacity : 10 liters (2,64 US gallons)
  • Seat height : 720 mm (28,35 in)
  • Length : 2 050 mm (80,71 in)
  • Width : 800 mm (31,50 in)
  • Min height : 950 mm (37,40 in)
  • Wheelbase : 1 380 mm (54,33 in)
  • Curb mass : 110 kg
  • Front axle
  • Fork + leaf spring
  • Drum brakes Ø 150 mm (5.91 in)
BMW R39 1927 specifications
  • Transmission
  • 3 stage gearbox
  • Secondary cardan shaft
  • Rear axle
  • rigide
  • Motor
  • single-cylinder in-line , 4 strokes
  • Cooling system : by air
  • Carburettor Ø 20 mm
  • 2 valves per cylinder
  • 247 cc (Bore x stroke: 68 x 68 mm)
  • 7 ch (6,90 hp) to 4 000 rpm
  • Power-to-weight ratio : approximately 14.56 kg/ch
    • Compression : 6 : 1
exhaust motor fluid electricity filtration braking Chain kit

Gallery
BMW R39 1927 - 1
BMW R39 1927 - 2
BMW R39 1927 - 3
BMW R39 1927 - 4
BMW R39 1927 - 5

Models

1925

1926

1927

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