https://www.transport.wa.gov.au/mediaFiles/licensing/LBU_DL_CS_MotorcycleRiderCompetency.pdf
https://www.youtube.com/watch?v=zYTGdi1w-Cs&list=RDzYTGdi1w-Cs&start_radio=1
https://motorcycleridershub.co.uk/you_ask_we_answer/motorcycle-emergency-stop/