SBrick on Twitter: "Awesome "C" modell for LEGO® Technic 42039. Instruction here: https://t.co/PfIgrK7h32. Thanks for dokludi! #SBrick http://t.co/AXaGboZisq" / Twitter
BrickLink - Set 42039-1 : LEGO 24 Hours Race Car [Technic:Model:Race] - BrickLink Reference Catalog
LEGO TECHNIC 42039- Alternative Model- Grand Prix Racer - YouTube
Technic Sets - LEGO 42039 24 Hours Race Car Retired 2015 Technic MISB New