Detectives from Taskforce Echo have charged a member of the Rebels Outlaw Motorcycle Gang (OMCG) overnight with weapons and drug offences.
Police intercepted a vehicle on Mitchell Street in Bendigo about 11.10am on Monday 23 March.
Officers searched the vehicle, seizing drugs, cash, .22 calibre ammunition and knuckle dusters.
The 36-year-old driver was arrested.
Detectives then executed search warrants at addresses in North Bendigo and Jackass Flat where they located and seized several vials of testosterone and a safe.
The North Bendigo man has been charged with several offences including traffick cocaine, possess cocaine, deal property suspected proceeds of crime, possess prohibited weapon without exemption, use unregistered motor vehicle, prohibited person possess ammunition and commit indictable offence whilst on bail.
He was remanded to appear before Bendigo Magistrates' Court on 24 March.
The investigation remains ongoing.
Anyone with information on OMCG activity is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report to www.crimestoppersvic.com.au.