Horton-Keitch Braking Charm
From UnknowableWiki
The Horton-Keitch Braking Charm is a patented spell originally used on the Comet 140, making racing broomsticks easier to handle. It was created by Randolph Keitch and Basil Horton, the owners of the Comet Trading Company and makers of the Comet Series (QA9).

