The scooter segment saw no big changes in the last few years, apart from them becoming electric. The biggest fun factor the scooter segment has seen in recent years was the launch of the Yamaha Aerox ...
(Read more: Yamaha Aerox 155 S review: Not your average family scooter) The Yamaha Aerox Alpha uses the same 155 cc, single-cylinder liquid-cooled motor as the R-15. It puts out 15.4 bhp at 8,000 ...