Black Knight Reinforced 4mm Extreme Torque Shaft Gear Set 32:1

Black Knight Reinforced 4mm Extreme Torque Shaft Gear Set 32:1

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  • $21.90
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The Black Knight Reinforced 4mm Extreme Torque Shaft Gear Set 32:1 is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Oct 17, 2026