Front and Rear Brakes Hydraulic Disc Brake Pump Assembly for Citycoco Scooter Scooter This brake pump assembly is designed for use with Citycoco , providing for both front and rear hydraulic disc brakes.The unit integrates a master cylinder and lever mechanism to deliver consistent brake fluid pressure, responsive braking function.It is engineered to fit standard handlebar configurations and works in conjunction with compatible calipers and brake lines.The construction supports function under regular riding conditions.Installation requires proper alignment with the scooter's existing brake system components.Disclaimer: This aftermarket part is not affiliated with the manufacturer.Mentioned brands/models are for compatibility identification only.