Replacing the Collar Clamp on a Maxi Micro or Mini Micro scooter | Micro Scooters

Find out how to replace the collar clamp on Micro's range of three wheeled, adjustable scooters. This is suitable for the following scooters:
Maxi Micro Classic Scooter
Maxi Micro Deluxe Scooter
Mini Micro Deluxe Scooter
Mini Micro 3in1 Deluxe Scooter
Mini2Go Scooter

[@johan8588]

Where can I buy this collar clamp for maxi micro in Indonesia? I bought maxi micro at mothercare store in Indonesia. Please help because I can not raise the handle bar because the collar clamp already damage. Thanks