LEGO MOC Ultimate MK2 4x4 Crawler 9398 Upgrade by Cyborg-Samurai | Rebrickable - Build with LEGO
Lego 41999 Technic Crawler 4 x 4 Exclusive Edition
Ultimate upgrade for the 9398 4x4 crawler with pendulum steering (no servo needed). I also made a pendulum steering file in the rebrickable link you can download and have a closer look
4X4 Crawler 9398 | Hard to Find Items | Buy online at the Official LEGO® Shop NL