- "The Firebolt has an acceleration of 150 miles an hour in ten seconds and incorporates an unbreakable Braking Charm. Price upon request."
- —Features of the Firebolt broomstick[src]
The Braking Charm is a spell used on broomsticks to help them stop faster. The Firebolt has an "unbreakable Braking Charm" on it. It may also be, or related to Arresto Momentum, given that they both slow or stop the momentum of the target.