The Apex brake is designed to fit only on the Apex Scooter deck, due to its unique bolt system.

Does Not Include Hardware.  Only the Flex Brake.

Flex brakes come with no warranty, and you can expect between 2 to 6 months use out of a flex brake, depending on the amount of braking you do and the size of your rear wheel (the further the brake has to stretch the more strain on the brake and therefore the more likely it will be to snap in a short period of time