{"title":"LEGO System","description":"","products":[{"product_id":"lego-trains-4548-speed-regulator","title":"LEGO System 4548 Speed Regulator","description":"\u003cp\u003e\u003cstrong\u003eLEGO 4548 Transformer and Speed Regulator is a Trains 9V accessory set released in 1991, containing 3 pieces. It includes a 9V transformer, a dial-type speed regulator, and a connecting cable used to power and control LEGO 9V train motors. The regulator provides twelve positions with forward and reverse operation, offering six speed settings in each direction. Designed for the 9V track system, it supplies variable power for trains and compatible 9V accessories.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":50647552164120,"sku":null,"price":209.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/0943\/0808\/files\/4548-1_large-1.jpg?v=1774460110"},{"product_id":"lego-system-4515-straight-rails","title":"LEGO System 4515 Straight Rails","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLEGO 4515 Straight Rails is a Trains 9V set released in 1991, containing 8 pieces. It provides eight straight 9V track sections intended to expand layouts for the LEGO 9V train system. The tracks are compatible with later Remote Control Trains, allowing mixed layouts with electric and battery-powered rolling stock. This pack was also bundled in product collections including 65801 Trains Value Pack, 65537 Classic Freight Train, and K2159 Holiday Train Starter Collection.\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":51852432113944,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/0943\/0808\/files\/4515-1.png?v=1774457713"},{"product_id":"lego-system-4520-curved-rails","title":"LEGO System 4520 Curved Rails","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLEGO 4520 Curved Rails is a Trains 9V set released in 1991, containing 8 pieces. The pack provides eight curved track sections for the 9V Train system and is compatible with later Remote Control trains. It was also included in the product collections 65801 Trains Value Pack, 65537 Classic Freight Train, and K2159 Holiday Train Starter Collection.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":51852437225752,"sku":null,"price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/0943\/0808\/files\/4520-1.png?v=1774457971"},{"product_id":"lego-system-4531-manual-points","title":"LEGO System 4531 Manual Points","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLEGO 4531 Manual Points with Track is a Trains 9V set released in 1991, containing 6 pieces. It provides a pair of manual switch points—left and right—with yellow ground throws and accompanying curved track elements for routing 9V trains. The set was intended for the 9V system used by contemporary models such as 4558 Metroliner and 4564 Railrunner. Following 2003, LEGO shifted train track molds to dark bluish gray, making this an example of the earlier dark gray 9V track.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"LEGO","offers":[{"title":"Default Title","offer_id":51852469403928,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/0943\/0808\/files\/4531-1.png?v=1774458160"}],"url":"https:\/\/brickstoreusa.com\/collections\/lego-system.oembed","provider":"BRICK STORE","version":"1.0","type":"link"}