DUKE RIDE AWESOME .I ENJOYED RIDE A LOT.AND IT GIVES MILAGE30K.M, BUT FRIENDS THE RIDE EXPERIENCE SO NICE, IT IS TOO COMFORT FOR BIKE LOVERS, AND OTHER FEATURES LIKE ROAD GRIP AND RELIABILITY MORE AWESOME PRESENTATION, MORE OVER GOOD LOOK .WHEN COMPARE TO OTHER RACE BIKES. ITS SO GOOD .AND .AWESOME AND NUMBER OF GEARS 6.AND SEAT HEIGHT 810MM, AND MORE OVERLY STUNNING FEATURE IS TOP SPEED AVERAGELY 140 KMPH