S skywalker73 New Member Local time 2:35 AM Joined Jun 11, 2014 Messages 18 Location Maryland Mar 17, 2015 #1 Does anyone know the stroke of the 80cc(66cc) 47mm bore engine.
KCvale In memory of KCvale 1959 - 2019 Local time 11:35 PM Joined Apr 18, 2010 Messages 3,508 Location Phoenix, AZ Mar 18, 2015 #2 stroke * bore = cc's cc / bore = stroke It's a 66cc, there is no such thing as an 80cc.
MotorBicycleRacing Well-Known Member Local time 11:35 PM Joined Jul 3, 2008 Messages 2,311 Location SoCal Mar 18, 2015 #3 skywalker73 said: Does anyone know the stroke of the 80cc(66cc) 47mm bore engine. Click to expand... The stroke of a 66 cc is 38 mm. I have 40 mm stroke motors with a 47 mm bore = 69 cc
skywalker73 said: Does anyone know the stroke of the 80cc(66cc) 47mm bore engine. Click to expand... The stroke of a 66 cc is 38 mm. I have 40 mm stroke motors with a 47 mm bore = 69 cc