Pre-season testing often reveals several unusual-looking sensors and unfamiliar protrusions - but what are they for? Wonder no more with our quick guide to aero rakes.
For more F1® videos, visit http://www.Formula1.com
Like F1® on Facebook: https://www.facebook.com/Formula1/
Follow F1® on Twitter: http://www.twitter.com/F1
Follow F1® on Instagram: http://www.instagram.com/F1