860cm Rail Marble Run Gear Drive Stairs Maze Race Roller Coaster Electric Elevator Model Building Gifts Rolling ball Sculpture

860cm Rail Marble Run Gear Drive Stairs Maze Race Roller Coaster Electric Elevator Model Building Gifts Rolling ball Sculpture
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  • Список ценUS $47.02piece
  • Продажная ценаUS $47.02piece
  • ДоставкаБесплатная доставка
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Oписание продукта

Motor specification

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Motor size

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Gear Box Parameter

RV40 

Pls fill the volt and reduction ratio on the remarks when you order it , thanks.