1A300 O.S.SPEED B2102
Code: 1A300
Unit: EACH

O.S. Speed B2101 - 1/8 Off Road Buggy Engine with Low-Profile cooling head


  • The newly designed carburetor improves fuel mileage. Ten-minute driving per tank is not a dream for ordinary drivers any longer.
  • The new low-profile cooling head makes car gravity center much lower (-17 mm), which improves car handling drastically without sacrificing cooling performance.
  • Newly developed parts for B2102: carburetor, crankshaft, crankcase, inner head, outer head


  • Displacement : 3.46cc
  • Bore : 16.40mm
  • Stroke : 16.40mm
  • Practical RPM :4,000 - 42,000
  • Max Power : 2.61HP @ 34,000rpm
  • Weight : 347g