![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 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](https://preview.redd.it/5zy5luz184361.png?width=640&crop=smart&auto=webp&s=b906476cd4a7157b265be1f243d98a6ec4737647)
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
![LEGO 9398 Review | LEGO Technic 4x4 Crawler | Review 9398 LEGO Technic 2012 | LEGO Power Functions - YouTube LEGO 9398 Review | LEGO Technic 4x4 Crawler | Review 9398 LEGO Technic 2012 | LEGO Power Functions - YouTube](https://i.ytimg.com/vi/rQAfxdI44k0/maxresdefault.jpg)
LEGO 9398 Review | LEGO Technic 4x4 Crawler | Review 9398 LEGO Technic 2012 | LEGO Power Functions - YouTube
![LEGO 9398 Technic 4X4 Crawler RC Truck Remote Control Off Road Rock Four Wheel Drive on 100outlets.com LEGO 9398 Technic 4X4 Crawler RC Truck Remote Control Off Road Rock Four Wheel Drive on 100outlets.com](https://www.100outlets.com/pub/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/l/m/lm161226-080_4_.jpg)