E-Bike Brake Master Cylinder

Powerful Braking: Delivers balanced braking with no abnormal noise. Pre-bled with eco-friendly mineral oil, ready to use. E-bike Ready: Includes brake lever, hydraulic hose, spare connectors, disc brake caliper, and brake cut-off sensor. Suitable for: RollRoad Emma 3.0, Emma 4.0, LEON electric bike Leon NOTE: This brake system distinguishes between left and right sides. Please make sure to verify the details, ensure appearance consistency, or consult our customer service team before purchasing!