42043 LEGO® Technic 4x4 Mercedes-Benz Arocs Truck - NOS (Retired) Slag Car This combo includes a Sidewinder

This combo includes a Sidewinder 3 ESC and 1406-4600Kv sensored* motor

The exposed interior lets you easily control the rubber band motor and replace the bands and other parts as needed

but fortifies it with brute strength to deliver the ultimate monster machine

A lot of criteria are built into a project these days and with endless platforms to choose from

42043 LEGO® Technic 4x4 Mercedes-Benz Arocs Truck - NOS (Retired) Slag Car This combo includes a Sidewinder42043 LEGO Technic 4x4 Mercedez Benz Arocs Truck NOS (New Old Stock) Ages 11 16 Climb aboard the awesome Mercedes Benz Arocs 3245! This huge, robust, 2 in 1 LEGO Technic model is packed with authentic details and features. Turn on the included Power Functions large motor and engage the advanced pneumatic system for complete control over an array of exciting motorized functions. You can operate the ultra versatile crane arm mechanism, open and close