Video: MotoGP racers explain their sign language!

Alpinestars have helped out fans ahead of this weekend’s French round of the MotoGP championship by sitting down their riders to explain just exactly what those bizarre rider hand signals mean!

Most often seen when they’re trying to explain what a bike is doing on track to a crew chief, watch as Casey Stoner, Jorge Lorenzo, Cal Crutchlow and others help decipher the code!