BAFANG turns a standard bicycle into a powerful electric bike, opening up new possibilities for fast riding. Motor with 750 W power and torque up to 160 N·m delivers confident acceleration, easy hill climbing, and speed over 25 mph on flat roads. Characterized by smooth start and responsive control, creating comfort at any ride. Suitable for standard bottom brackets with a diameter from 2.67 to 2.87 inches. Compatible with a wide range of bicycles, including mountain and road models