Originally Posted by
Mike Rainbird
Marc,
What a complete waste of time putting it on a driven wheel, as it will be wheel spin city

. At leat you will know how fast the tyres are spinning

.
the speedo is only needed for road use when on motorways/round town etc so i know im not breaking the speed limit for that road,
if im spinning the wheels then im not normally concerned at what the speedo says at that moment in time