Lego Technic 42099 4X4 X-treme Off Roader Speed Build and Test Drive - YouTube
Comparing the gearing upgrade options of the LEGO Technic 42099 4X4 X-treme Off-Roader - YouTube
LEGO MOC 42099 D model - Motorcycle with sidecar by msk6003 | Rebrickable - Build with LEGO
4X4 X-treme Off-Roader 42099 | Powered UP | Buy online at the Official LEGO® Shop US
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.