如果馬力夠大，我想無論用電或用汽油都應該領牌。當然有其他因素需要考慮。估計 DIY 的車主組裝此車的一些可能原因：─ 純為興趣，想 DIY 。─ 想突出自己。─ 需要較大馬力、較快速，或者較強持續能力而收藏方便的代步工具。─ 覺得入油比充電輕鬆、快速、方便。
brief from Transport QldRules for motorised bicyclesA motorised bicycle is a bicycle to which an electric motor is attached. The motor must not be capable of generating more than 200 watts of power. It is illegal to ride a bicycle on roads or road-related areas (such as paths) if the bicycle has an internal combustion engine (for example, a petrol or diesel motor) attached.Motorised bicycles are required to adhere to the same road rules as bicycles and have the same rights and responsibilities. Motorised bicycles are exempt from registration and compulsory third party insurance.A two-wheeled vehicle with an internal combustion engine, or an electric motor capable of generating over 200 watts, must comply with the Australian Design Rules* requirements for a motorbike if it is to be ridden on roads or road-related areas. This one need license and cannot run on footpath.