Finally, an accurate Technic gearbox! LEGO 42139 ATV detailed building review

This is the detailed review of the LEGO Technic 42139 All Terrain Vehicle set. A great build with tons of playable functions for a favorable price, instant get! And the best of all - after all these years it finally has an accurate gearbox! If you’d like to see more LEGO® RC fun then please follow me on Instagram, on my Facebook page or on my blog: #lego #review #racingbrick