To comply with ACU regulations you must have a rear light fitted to your race bike for rainy conditions.
12V 6 LED Motorcycle Rear Light Rain Light Rear Indicator Fit Car Van Truck UK
12 volt Universal LED Rear Light Rain /Safety Light For Race Bike Track Day Bike
DARKGUARD LED Red Rear Fog Light Trailer 1 Piece 12 V with E Certification Mark, Car Fog Lamp LED Rear Lights Trailer Rear Lights Waterproof for Caravan Truck
Keenso Motorcycle LED Tail Light, Red LED Brake Light with Smoke Effect, Motorcycle Rear LED Light, Universal 12V 28 LED Stop Light for Cruiser Bike ATV Sport Scooter Trike
