This scooter engine is same as honda activa and dio tis is called as HET.There are some difference in performance.Desogn is awsome I used to call it killer, joe, fantastic also As compared ti activa aviator is best.realy very nice to drive.awsome controll with brakes.fuel milage gives awsome.i love it.showing best compouser while taking high speed bends on road.Avitar is having 12 inch front wheel.and also having disk break .it is very safe to drive.price tag is higher than any of its competater in marhet.honda refinement realibility is presant every where.i love this scooter its a great pleasure to drive this .i also feel safe to drive this .i love it .every people should drive it once than only they can experience the comfort of driving a scooter.