Robotime - Marble Run; Marble Parkour Replacement Parts Airplane Wings and Tail Replaces stock Diff locker for

Replaces stock Diff locker for extreme durability

2 speed Hi/Lo transmission

CNC-Machined Aluminum Components: The buggy boasts CNC-machined 5mm aluminum shock towers (front and rear) and CNC-machined 4mm aluminum arm holders (front and rear) for superior strength and durability

Hot Racing Aluminum axle carriers compatible with the Traxxas E-Revo 2

-Dimension: 1

Robotime - Marble Run; Marble Parkour Replacement Parts Airplane Wings and Tail Replaces stock Diff locker forRobotime ROKR Big Funnel Marble Run LG501 is a mechanical gears 3D wooden puzzle based on great human engineering. Its design combines the beauty of science and machines, involving so many small gadgets. Build this Rokr marble run 3D wooden puzzle set and crank the handle, watch marbles run crazy down the slopes and twisting turns. Have fun! FUNNEL RAIL: LG501 Marble Parkour is a handcrafted marble run 3D wooden puzzle set with a big funnel rail.