How to Easily Replace the Rear Brake Cable on Your Mountain Bike
To replace the rear brake cable on a mountain bike, start by removing the old cable from the brake lever and brake caliper. Then thread the new cable through the opening in the brake lever and route it along the frame to the brake caliper. Attach the cable to the brake caliper and adjust the tension to ensure smooth braking. Test the brake to make sure it is working properly before riding.