Despite power-assisted bicycle's (PAB) having a speed limit of 25kmh – with riders required to wear helmets and devices to have head and tail lights – some riders in Singapore still display high-risk behaviour.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline