Kerb
Theory

Racing lines on real corners, drawn out.

Scroll to ride the corner

Every corner
has a theory.

Brake marker, turn-in, apex, exit. Drawn on the surveyed circuit, not guessed from the couch.

One line.
Any circuit.

Every circuit on the world championship calendar, rebuilt from map data, with the line checked against how the fastest riders actually take it.

Ride it yourself

Corner-by-corner guides and a free first track day checklist.

Why the fast guys
take it differently

Every Kerb Theory breakdown starts from a real corner: the circuit rebuilt from survey data, two riders on two lines, and the clock deciding who was right.

  1. The real corner

    Track width, radius and camber come from the surveyed circuit, not a sketch. If the corner is wrong, the lesson is wrong.

  2. The line, checked

    We compute the fastest line, then check it against how the world's best riders actually take that corner. The footage wins.

  3. Something you can use

    A braking marker, a turn-in point, one thing to try next session. Not a highlight reel.

First track day?
Start here.

The free three-page checklist: bike prep for tech, what to pack the night before, and how the day runs from sign-on to the last flag.

Page one of the Kerb Theory first track day checklist

New breakdowns every week

Short, sharp, and on a real corner. Follow @kerbtheorymoto.

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