LEGO TECHNIC - 2 x Mechanical control cylinder (Linear Actuator) mini with brackets

Lego Technics Linear Actuator - Part 61927C01

LEGO Technic - 10 x small universal joint in new light grey, 3 studs long

LEGO Technic Linear Actuator (Large) - includes Bracket

LEGO 10pc Technic FRAMED DIFFERENTIAL GEAR SET Kit Pack Chassis Part Piece Crawler Unimog Car Truck Joint Axle Frame Liftarm

LEGO Technic - Differential Gears (Gear) 24-16 in The New Gray - Complete Set

LEGO Functions Power Functions XL-Motor 8882 (1 Piece)

LEGO Technic COMPLETE GEARBOX ASSEMBLY 2 x 4 x 3 1/3 Trans-Clear Wormbox gear motor REDUCER block Mindstorms robotics ev3 NXT transparent robot building power functions part 6588

LEGO Functions Power Functions IR RX 8884

Lego® Parts: Technic, Gear Rack 1 x 13 with Axle and Pin Holes (Pack of 2 - Black)

LEGO Technic Differential gear box kit (gears, pins, axles, connectors) 27 pieces