Burn 5 and choose a slower Racer: If that Racer chose you as the target of any Rams or Gadgets this round, they have no effect on you.
Kevan
Lucky Grapplehook
Spend X, up to once per round: grapple another Racer who has a Speed of X more or less than your own. You gain any Speed they lose this round.
TyGuy6
Remote Mines
As part of your bid, name a round number. This number will not be revealed. At the end of that round, everyone else still alive takes (round number * 5) damage.
JumbleTheCircle
Manual Drift
If you use all of your Speed on Swerving, add 20 to Swerving.