the brand of it is a razor scooter for 12 to 15 year olds.

You know they should really ban electric scooter questions:

its not even close to a motorbike and why would a 12-15yr old get something so wimpy? u will will get bored with that shit in a matter of days,

and to answer your question no ur weight wont have any dramatic effect on the scooter just slow it down