I am purchase a duet scooter a last month . Very power in this and very feature in this but low in milage and not run above 50km/h and this is show very mistake in ride and after few days automatically decrease his pickup but this bike is very powerful about other scooter like pept scooter etc. AND this scooter is bad in looking and after few days a black coluor of duet like very dirty and like spend so many years in purchase of duet scooter