80cc stroke

Discussion in 'General Questions' started by skywalker73, Mar 17, 2015.

  1. skywalker73

    skywalker73 New Member

    Does anyone know the stroke of the 80cc(66cc) 47mm bore engine.

  2. KCvale

    KCvale Motorized Bicycle Vendor

    stroke * bore = cc's
    cc / bore = stroke

    It's a 66cc, there is no such thing as an 80cc.
  3. MotorBicycleRacing

    MotorBicycleRacing Well-Known Member

    The stroke of a 66 cc is 38 mm.

    I have 40 mm stroke motors with a 47 mm bore = 69 cc