|Speedfreak, the Velocity Master|
|Full Name||Steven Janus Inertion|
|Current Age||Early Adut|
|Location||Queens, New York City|
|Class||Rank B Hero|
|Ability/ies|| Incredible Metahuman Superspeed,|
Moderate Metahuman Invunerability.
|The Loudmouths (founding member), The Avengers (reserve member)|
|Family and Relations|
|Stanley Inertion (father, deceased), Maria Inertion (mother, deceased),|
|The Marathon Man, the Human Roadrunner, the Velocity Master.|
Steven Inertion, better known by his hero alias Speedfreak, is a superhero known for running at speeds close to 1000 miles per hour.