MotoGP God
Posts: 18,275
Join Date: Apr 2002
Location: Oxford
Mood: Its ONLY a Bike Club
well you could remove the clutch cover and count the teeth on the primary drive
the other way of telling is the output shaft for the front sprocket is shorter on the 2.28 to 1 engines, maybe Mark Hamilton or Andy Claridge could let you know what their early engines measure
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