LEGO Technic Gear Rack 1x8 with Holes (Part 6630) Color:Blue The 1x8 gear rack has

The 1x8 gear rack has been a staple of the Technic system for decades

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LEGO Technic Gear Rack 1x8 with Holes (Part 6630) Color:Blue The 1x8 gear rack hasExtended Reach for Linear Motion When you need to turn rotation into a long, smooth, and precise straight line movement, the LEGO Technic 1x8 Gear Rack is the part for the job. Double the length of its smaller cousin, this gear rack is the foundation for creating larger scale functions, from the wide steering range of a big truck to the long extension of a crane arm. If your creation needs to slide, extend, or steer with a greater range of motion,