60/60 reckless drivers

The 60/60 motorbike gang is getting out of hand ..When I turn into my parking space on the grounds of Checkers Hyper in Klipfontein Witbank ,a 60/60 motorbike pass inbetween me and the parking space with high speed on the wrong side ..He nearly bump my car ...I went immediately to the manager ,and she gave me a nr that we can complain about 60/ 60..As she said they work for that company ...When I phoned the company they told me they stop the contract with Checkers for complains about their motorbike gang ..,Checkers take NO responsibility for the reckless motorbike gang ,and they continue to be arrogant and are going to be the reason the public will stop order from Checkers ..,This is a disgrace ,that public been send from one company to another for complain ,but It's Checkers delivery they do ...Here is the most arrogant driver motorbike ,that the car guard recognise as the same one nearly crash into my car Reg. Nr on motorbike KX4 5HB GP