LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
Amazon.com: BRIKSMAX Led Lighting Kit for Technic 4X4 X-treme Off-Roader - Compatible with Lego 42099 Building Blocks Model- Not Include The Lego Set : Toys & Games
Lego 42099 Mod Stage 4 - YouTube
Lego Technic 42099 4X4 X-treme Off Roader Speed Build and Test Drive - YouTube
Amazon.co.jp: LED Lighting Kit, LED for Lego Technic 4x4 Ultimate Off-Road 42099, Great Visual! (Not Brick, Just LED) : Toys & Games