This fits your . Make sure this fits by entering your model number. 【Material for heat dissipation】The scooter brushed motor controller shell is made of aluminum alloy, which can protect the internal circuit, facilitate heat dissipation, and avoid thermal overload. 【Sensitive Control】This product is a brushed motor controller, which can provide stable speed and sensitive braking and commutation control. 【Low failure rate】The electric bicycle has a brush controller, and the wire and interface are durable, ensuring a low failure rate for long-term use. There are explanatory labels on the interface for easy installation. 【Notes】To the thick black&red power cord, the red is for battery positive electrode, and black for battery negative electrode. to the thick yellow&blue motor cord, the blue for positive electrode, the yellow for negative electrode. Make sure that power cord is placed rightly to prevent damage. 【Applicable】Manufactured according to original specifications. Manufactured to standard specifications, strictly following factory quality control. The brushed controller is suitable for electric bikes and scooters.