I have been using these bike from 2015 its been almost 4 years I can assure you its damn small fun naked sports bike. LS means light sport. Although it seems not much in papers but when you are in it, it feels like you are riding a more powered bike than its seems on paper. Its gets 135 cc engine but its speciality is its 4 valve engine which provides excellent support to the engine of your bike and make it accelerate fast like 0-60km/h in just 5.5sec which is really close to 5.3sec of Yamahas FZ 160 time from 0 to 60 kmph. So its a perfect bike with good mileage if you want sporty feel in your bike with less money.