Turns out the 'parang' was a fishing rod. SPF is charging him for rash act and criminal intimidation.
He will also be investigated for the failure to wear a mask when he was not in his ordinary place of residence, which is a breach of Regulation 3A(1) of the Covid-19 (Temporary Measures) (Control Order) Regulations 2020.
https://mothership.sg/2021/08/driver-motorcyclist-bedok-north/