Ken Morris’ 1976 BMW R90S

By Margie Siegal
Updated on September 27, 2024
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by David Johnson

1976 BMW R90S

  • Engine: 898cc air-cooled OHV 4-stroke opposed twin, 90mm x 70.6mm bore & stroke, 9.5:1 compression ratio, 75hp @ 7200rpm
  • Carburetion: Two 38mm Dell’Orto PHM
  • Transmission: 5 speed, left foot shift, dry disk clutch, shaft final drive
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