RC Tracked Racer 42065 | Technic™ | Buy online at the Official LEGO® Shop US
MOC Building Blocks Technical 42006 full RC MOD Undercarriage With Transverse Subtractor compatible with Lego for Kids Boys Toy|Model Building Kits| - AliExpress
Yellow Buggy - A tiny and robust RC LEGO car - Christoph Bartneck, Ph.D.