Kawasaki Z650 B1 was a 4 stroke, four cylinder motorcycle manufactured by Kawasaki from 1976 till 1983. Z650 was powered by a 652cc four cylinder DOHC engine generating 64hp and 41 lb⋅ft of torque mated to a 5-speed transmission. 

Z650 B1 had a top speed of 190 Kmph. 650cc engine was based on Z1’s 900cc unit equipped with plain bearing crankshaft and a primary drive chain. Also featured 245mm disk brake at the front and 250mm drum brake at the rear. 

Technical Specifications:

  • Engine: 4 stroke, in-line 4 cylinder
  • Power: 64hp @ 8,500rpm
  • Torque: 57Nm @ 7000rpm
  • Transmission: 5-speed
  • Final drive: Chain
  • Frame: Double cradle
  • Front suspension: Telescopic hydraulic fork
  • Rear suspension: Swing arm

Custom1977 model year Kawasaki Z650 B1 by Foundry Motorcycles, UK. This great looking Cafe Racer features fully rebuilt engine, wheels and spokes. Custom Kawasaki Z650 sports original fuel tank, Dynatek ignition and coils, Stainless steel  exhaust system, YSS rear shock absorbers, Integrated stop/tail light and Avon Road Rider tyres. 


  • Donor bike: 1977 Kawasaki Z650 B1
  • Rebuilt engine
  • 7″ clear lenses headlight
  • Kellermann indicators
  • Rebuilt and rejetted carburetor
  • Custom seat

Courtesy: Foundry Motorcycles, UK / Chris Lanaway


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