It is a Serengeti motorsports rhino
Model number ms-ss501 36v12ah
This is accually a scooter not a bike. The set up is basicly all wires run to the contoler box it only has two wires to the motor and it has a half geisha grip throttle hall effect three wires so does not have a pot and as for the break levers one shows voltage always unless break applyed then cuts all power new one shows no voltage