I built a B-model of the 42099 4X4 X-treme Off-Roader! The body is mostly unchanged, but the chassis is completely redesigned. (Swipe to see all pictures) : r/lego
LEGO MOC 4WD RC Buggy by Didumos | Rebrickable - Build with LEGO
Lego Technic 42099 4x4 X-treme Off-Roader at sahibinden.com - 1129572533
Lepin vs Lego Review and Comparison of Chinese Technic Set
LEGO 42099 vs LEGO 42070 | Speed of newest crawler is approximately 1.6 km/h : r/legotechnic