Yes, it is a legal requirement to have a front mudguard, also known as a fender, on a motorcycle in the UK. The use of mudguards is mandated by the Road Vehicles (Construction and Use) Regulations 1986. These regulations outline various requirements for vehicles used on public roads, including motorcycles.
According to Regulation 13 of the aforementioned regulations, motorcycles must be equipped with suitable mudguards that prevent water, mud, and other debris from being thrown up by the wheels. This requirement applies to both the front and rear wheels of the motorcycle.
Failing to have a front mudguard on a motorcycle in the UK can lead to legal consequences, including penalties and potential enforcement action by law enforcement authorities. It is important to ensure that your motorcycle is compliant with all relevant regulations and road safety requirements to avoid any legal issues.