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 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
4X4 X-treme Off-Roader 42099 | Powered UP | Buy online at the Official LEGO® Shop US
4x4 X-treme Off-Roader : Set 42099-1 | BrickLink
LEGO 42099 Upgrade | LEGO Technic 42099 Power Mod | Swapped Gears | Switched Gears | 42099 Test - YouTube
Effermans 42099 MOD with PF - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO MOC 42099 C model 'Quadro' by gyenesvi | Rebrickable - Build with LEGO
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CUSTOMBRICKS.de - LEGO Technic Custom 42099 MOD - Ultimate RC modification parts MOC Instruction
Lego 42099 Mod | Lego technic, Lego, Cool lego
Effermans 42099 MOD with PF - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
4X4 X-treme Off-Roader 42099 | Powered UP | Buy online at the Official LEGO® Shop US
LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
LEGO Technic 4X4 X-treme Off-Roader 42099 STEM Toy Truck Model (958 Pieces) - Walmart.com
Heavily modded Lego Technic 42099 with 8 Motors and 3 Power Hubs! Powerrr! - YouTube