21-09-2010, 10:30pm
(21-09-2010, 10:13pm)DAVE01 Wrote: is a gen1 doing 4200 rpm at 120kmph standard?
Mine shows 4000rpm@120kph, but at 4200rpm the speedo would be more accurate with std gearing - 17/40.
My bike with 18/40 gearing is approx. 0.5% slow.
Speedo Healers are great when you change gearing, you just need to do a quick recalibrate for an accurate reading!!
People are like turtles....... you don't move forward unless you stick your neck out!!