![LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-29181.jpg/1000x800.jpg)
LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO
![REVIEW] 42099 - 4x4 X-Treme Off-Roader - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums REVIEW] 42099 - 4x4 X-Treme Off-Roader - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://live.staticflickr.com/65535/48999101888_31c52bf0b2_b.jpg)
REVIEW] 42099 - 4x4 X-Treme Off-Roader - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![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/maxresdefault.jpg)
5 minute upgrade - turn the LEGO Technic 42099 4X4 X-treme Off-Roader into a capable crawler! - YouTube
MAXIMUM TORQUE: 42099 LEGO Technic extreme offroader => Crawler | I did maximum transmission torque just chaging 12 and 20 gears in the set. Then I've added RC tires and locked differentials.
![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/P1355284_blog_ret-1024x577.jpg)
LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
![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/s640/42099-1.jpg)
LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques
![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/P1355287_blog_ret-1024x577.jpg)