BSA ROCKET 3 ROB NORTH - 1971
John Cooper Mallory-Park

Still a pic from Allen Vintage Motorcycle Museum. Here, the bike with John Cooper's color. This bike got ones stripes when John Cooper beat Ago and his MV in 1971 in Mallory-Park.

 Engine type : Air-cooled, pushrod, four stroke, in-line three cylinders.
 Capacity :  740,4 cm3
 Bore x Stroke :  67 x 70 mm
 Max power/rpm :  82-85 HP at 8500 rpm
 Max torque :  (?) m.kg at (?) rpm
 Compression ratio :  12 : 1
 Fuel system :  3 Amal Concentric 30 or Amal GP 1 3/16" carburettors
 Ignition :  Lucas RITA electronic 12 V
 Gear box :  Quaife 5 speed
 PTyres :  Front : 3.25 WM3 X 19' Rear : 4.10 WM3 X 18'
 Weight (empty) :  165 kg
 Max speed :  157.343 m/h in Daytona, 165.44 m/h straight line in Daytona (1970 - Gene Romero)