LEGO 42149 Monster Jam Dragon DIY D2-1 Intelligent Line follower/Tracing Car Kit AT-09 Bluetooth 4
Yard notes & kiln story
Description
LEGO 42149 Monster Jam Dragon DIY D2 1 Intelligent Line follower Tracing Car Kit AT 09 Bluetooth 4 AT 09 Bluetooth 4 Custom Machinery Flexible component for custom mechanical designs How to Use which increases ground clearance and reduces suspension travel for high speed operation