Manually pull the cable. When the chain rubs over the outer plate, then convert the high screw anti clockwise and recheck our cable rigidity. If it rubs about the internal plate, convert the “H” screw clockwise. Thoroughly and slowly and gradually shift the rear derailleur manually while pedalling to verify https://hectorrutqm.is-blog.com/39283833/the-fact-about-indexing-bike-gears-that-no-one-is-suggesting