{"product_id":"knex-roller-coaster-train-system-v3-scale-size-copy","title":"K'nex Roller Coaster Train System (V3 - Short Size)","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eShort TKM Train System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e differs slightly from the other three body sizes, no pictures currently but development and testing has finished,\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMagnetic Brakes:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Due to its compact size, the Short version uses half the number of magnets. This results in slightly reduced braking strength, which is reflected in its lower price.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInverted Coasters:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e If you're building an inverted roller coaster, please select the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSpring-Loaded Chain Catch\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e option instead of Magnetic Brakes. The Magnetic Brakes configuration \u003cstrong\u003edoes not\u003c\/strong\u003e include a spring-loaded chain catch, which is \u003cstrong\u003erequired for the inverted position.\u003c\/strong\u003e I do have an inverted B\u0026amp;M design so please get into contact with me if you wish to organise ordering one.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFamily Coasters: \u003c\/strong\u003eShort body's with magnetic brakes are perfect for long family coaster trains such as family boomerangs. \u003c\/p\u003e","brand":"TheKnexMaker's Store","offers":[{"title":"Magnetic Brakes Included \/ Front","offer_id":64090082083146,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Magnetic Brakes Included \/ Middle\/Back","offer_id":64090082115914,"sku":null,"price":22.49,"currency_code":"GBP","in_stock":true},{"title":"Magnetic Brakes Not Included \/ Front","offer_id":64090082148682,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"Magnetic Brakes Not Included \/ Middle\/Back","offer_id":64090082181450,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/6325\/9466\/files\/20260204_200400_8391488a-b142-403f-907f-b13ba445b94f.webp?v=1770247322","url":"https:\/\/tkmshop.store\/products\/knex-roller-coaster-train-system-v3-scale-size-copy","provider":"TheKnexMaker's Store","version":"1.0","type":"link"}