Regolatore Bici Scooter Elettrico 48V 25A 1200W JP Brushless Motore DC A+B3199

Supports max speed of 60KM/H (Note: the final speed depends on your motor, 60KM/H speed requires the motor to support the motor to reach 1000W 1200 speed or more). 2x Brushless DC Motor. The is made of aluminium alloy with groove, which can protect the inner circuit and has good heat dissipation feature to avoid thermal overloading.

eBay