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![BrickLink - Set 872-1 : LEGO Two Gear Blocks (Gear Reduction Kit) [Technic:Expert Builder] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/SL/872-1.png "BrickLink - Set 872-1 : LEGO Two Gear Blocks (Gear Reduction Kit) [Technic:Expert Builder] - BrickLink Reference Catalog")
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