![LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick](https://r2b4z2r7.stackpathcdn.com/wp-content/uploads/2019/08/P1355258-Edit_fb_ret.jpg)
LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
![Testing LEGO Technic 42099 4×4 X-Treme Off-Roader with an obstacle course – Brick Fanatics – LEGO News, Reviews and Builds Testing LEGO Technic 42099 4×4 X-Treme Off-Roader with an obstacle course – Brick Fanatics – LEGO News, Reviews and Builds](https://i.ytimg.com/vi/7miSQohAofw/hqdefault.jpg)
Testing LEGO Technic 42099 4×4 X-Treme Off-Roader with an obstacle course – Brick Fanatics – LEGO News, Reviews and Builds
![5 minute upgrade - turn the LEGO Technic 42099 4X4 X-treme Off-Roader into a capable crawler! - YouTube 5 minute upgrade - turn the LEGO Technic 42099 4X4 X-treme Off-Roader into a capable crawler! - YouTube](https://i.ytimg.com/vi/0-6Gl6AW7KI/mqdefault.jpg)
5 minute upgrade - turn the LEGO Technic 42099 4X4 X-treme Off-Roader into a capable crawler! - YouTube
![A little dirt never hurt: LEGO Technic 42099 4x4 X-treme Off-Roader [Review] - The Brothers Brick | The Brothers Brick A little dirt never hurt: LEGO Technic 42099 4x4 X-treme Off-Roader [Review] - The Brothers Brick | The Brothers Brick](https://s3-us-west-2.amazonaws.com/media.brothers-brick.com/2019/07/LEGO-Technic-42099-4x4-X-Treme-Off-Roader-Review-Title-Picture-1.png)
A little dirt never hurt: LEGO Technic 42099 4x4 X-treme Off-Roader [Review] - The Brothers Brick | The Brothers Brick
![LEGO Technic 42099 Review | 4x4 X-treme Off-Roader | LEGO 42099 Test Drive Outdoor Functionality - YouTube LEGO Technic 42099 Review | 4x4 X-treme Off-Roader | LEGO 42099 Test Drive Outdoor Functionality - YouTube](https://i.ytimg.com/vi/6ZfIpFKcUME/maxresdefault.jpg)
LEGO Technic 42099 Review | 4x4 X-treme Off-Roader | LEGO 42099 Test Drive Outdoor Functionality - YouTube
![LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques](https://1.bp.blogspot.com/-wPn6D7SBYs0/XUG9eYfWqLI/AAAAAAAALmQ/hCwqQTbC95swdq1wQ4FXalqrryAY5e4GACLcBGAs/w1200-h630-p-k-no-nu/42099-1.jpg)