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Amazon.com: LEGO Technic 10 pcs White Clutch Gear 24 Tooth Teeth Mindstorms NXT Lot Part Piece 60c01 : Toys & Games
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Amazon.com: LEGO Technic 10 pcs White Clutch Gear 24 Tooth Teeth Mindstorms NXT Lot Part Piece 60c01 : Toys & Games
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Amazon.com: LEGO Technic Large Gear 40 Tooth Mindstorms NXT Light Grey Part 3649 Piece (Quantity 10 pcs) : Toys & Games
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