Robotime - Alchemy City, Mechanical Marble Run, w/Automatic Ascent Set RC4ZRTR0027 ABEC 3 Rubber Sealed Ball

ABEC 3 Rubber Sealed Ball Bearings: The "ABEC 3" rubber sealed ball bearings ensure smooth and efficient operation

Tapered hole shock pistons alter the damping on contraction and extension for precise response to vibration

encouraging everyone - including the cat - to forget their worries and just enjoy the moment

FLX18-3S25-WP-C Flux ESC with XT-30 - High Spec Competition Crawler ESC with Drag Brake adjustment via transmitter

Includes: (2) 10x15x4

Robotime - Alchemy City, Mechanical Marble Run, w/Automatic Ascent Set RC4ZRTR0027 ABEC 3 Rubber Sealed BallBuild a glowing mechanical city where marbles race through shimmering towers and mirrored bridges. Gears turn, lifts rise, and lights react to every sound, transforming each run into a hypnotic show of motion and color. With its futuristic design and seamless gear system, Alchemy City is both a challenge to build and a spectacle to behold a kinetic skyline powered by your own hands. Features: Sound Reactive LEDs: Seven light boxes and 120+ patterns