How to bleed sur ron brakes?

Bleeding the brakes on a Sur Ron electric bike is a fairly simple process that can be done with a few basic tools. Here are the steps to bleed the brakes on a Sur Ron eBike: 1. Gather the necessary tools and materials: You will need a brake bleeding kit, which typically includes a syringe, rubber hose, and brake fluid. You may also need a wrench or Allen key to remove the brake caliper bleed screw. 2. Prepare the bike: Before starting the bleeding process, make sure the bike is on a stable surface and the brake lever is in the upright position. This will help prevent any air from entering the brake system during the bleeding process. 3. Loosen the brake caliper bleed screw: Use a wrench or Allen key to loosen the brake caliper bleed screw. This will allow the brake fluid and any trapped air to escape during the bleeding process. 4. Attach the brake bleeding kit: Connect the rubber hose from the brake bleeding kit to the brake caliper bleed screw. Make sure it is securely attached and will not come loose during the bleeding process. 5. Fill the syringe with brake fluid: Take the syringe from the brake bleeding kit and fill it with the recommended brake fluid for your Sur Ron eBike. Make sure to follow the manufacturer's instructions for the correct type of brake fluid to use. 6. Begin the bleeding process: Slowly push the brake fluid from the syringe into the brake caliper, while simultaneously loosening and tightening the brake caliper bleed screw. This will help remove any air bubbles or contaminants from the brake system. 7. Repeat the bleeding process: Continue the bleeding process until the brake fluid being expelled from the brake caliper is free of air bubbles. You may need to repeat this process multiple times to ensure a thorough bleed. 8. Check the brake lever feel: Once you are satisfied with the bleeding process, check the brake lever for a firm and responsive feel. If the lever feels spongy or the brakes are not engaging properly, you may need to repeat the bleeding process or seek professional assistance. Remember, it is always a good idea to consult the Sur Ron owner's manual or contact the manufacturer for specific instructions on bleeding the brakes of your particular model. Additionally, if you are not confident in performing the brake bleeding process yourself, it is recommended to seek the help of a qualified bike mechanic.