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Spur Gears

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TETRIX® Gears are a step above kits and systems with plastic gears – these are made of heavy-duty aluminum and really stand up to wear and tear. Three sizes available.

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From $17.95

TETRIX® PRIME Gears are a step above other plastic gears – these are made to attach to steel shafts and connect TETRIX PRIME Square Beams. Made of sturdy acetal. Fit 6 mm steel axles and secure with 6-32 screw included in TETRIX PRIME sets or sold separately. Delivered in a package of two.

$5.95

TETRIX® PRIME Gears are a step above other plastic gears – these are made to attach to steel shafts and connect TETRIX PRIME Square Beams. Made of sturdy acetal. Fit 6 mm steel axles and secure with 6-32 screw included in TETRIX PRIME sets or sold separately. Delivered in a package of two.

$7.95

This pack offers a comprehensive assortment of the advanced gearing mechanisms available in the TETRIX® MAX building system. Featuring 48 total elements, this parts pack enables students to take their exploration of transmission and motion to a whole new level.

Includes:

  • Worm gear box as well as a 10:1 and a 20:1 worm gear
  • Rack and pinion linear slide pack
  • Bevel gear and acetal bearings
  • Assortment of axles, bushings, and hubs

$125.00

Get all three sizes of the TETRIX® Gears in this one pack. Includes:

  • Four 40-tooth gears
  • Two 80-tooth gears
  • Two 120-tooth gears

$89.95

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