When you’re having the “pulsating”, gently push forward on the left brake to see if it makes a difference. I was using a terry cloth covering on mine, and I found the slightest bit of pressure on the brake arm caused pulsation.
When you’re having the “pulsating”, gently push forward on the left brake to see if it makes a difference. I was using a terry cloth covering on mine, and I found the slightest bit of pressure on the brake arm caused pulsation.