Does the engine rev out to the max, or are there problems in carburation? Does the variator work in the right rev. range? How much is the topspeed vs.revs with different set ups?
All datas that con be verified accurate with a rev.counter, and can help you to set your engine and performance up reliable and for maximum power.
The Koso instruments are well known for their accuracy.
They are easy to integrate into the bodywork, or can be applied with the delivered fixing kit.
Measurements: Diameter 48mm, depth 58mm
Their decent and sporty design compliment every scooter. The rev-counter has an integrated self control function (needle turns to the max. and back).
Perfect little tool to set up your scooter, and to supervise the function of your engines performance.
-Display up tp 15000RPM
.Easy to install