Switching from Renault to Mercedes power in the off-season means McLaren didn't get a chance to make any other huge changes for 2021 - but there's a LOT going on under the skin! Sam Collins takes a look.
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Check out the full episode of Tech Talk, available soon for all F1 TV subscribers: https://f1tv.formula1.com/page/1299/tech-talk
For more F1® videos, visit http://www.Formula1.com
Follow F1®:
http://www.instagram.com/F1
https://www.facebook.com/Formula1/
http://www.twitter.com/F1
https://www.twitch.tv/formula1
https://www.tiktok.com/@f1
#F1 #BahrainGP
