{"product_id":"roller-derby-kids-convertible-quad-and-inline-skates-black-blue-push-button-size-adjust-beginner-friendly","title":"Roller Derby Kids Convertible Quad and Inline Skates — Black\/Blue, Push-Button Size Adjust, Beginner-Friendly","description":"\u003cp\u003e\u003cstrong\u003eThe Roller Derby Falcon is a kids' convertible skate that quickly transforms between quad and inline setups and grows up to four shoe sizes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Falcon skates combine two skating styles in a single pair of supportive, adjustable boots so kids can try both quad and inline with one purchase. The black-and-blue boots include a push-button sizing system and swap-able frames that attach with hex bolts, making it easy to change configurations as skills or preferences evolve. Built for beginners, the Falcon delivers stability, control and smooth rolling thanks to urethane wheels and Silver-5 bearings.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the conversion between quad and inline work?\u003c\/h3\u003e\n\n\u003cp\u003eSwitching from quads to inline takes only a few minutes using the two included Allen wrenches. Each frame is secured by bolts that you remove and reinstall; no special tools or professional help are required. The system is designed to be repeatable so families can change setups as often as they like.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFrames change using two Allen wrenches included with skates\u003c\/li\u003e\n  \u003cli\u003eBolt-on mounting keeps frames solid during use\u003c\/li\u003e\n  \u003cli\u003eRepeatable conversion for practice or variety\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and control features help beginners learn confidently?\u003c\/h3\u003e\n\n\u003cp\u003eThe Falcon pairs a supportive, beginner-friendly boot with features that improve balance and braking. Quad configuration provides low, stable stance with true trucks for easy turning, while the inline setup includes a non-marking brake on the right skate for predictable stops. Cushioned ankle support and a secure closure system help keep feet steady.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eQuad trucks offer stable, responsive turning\u003c\/li\u003e\n  \u003cli\u003eInline right-boot brake for controlled stopping\u003c\/li\u003e\n  \u003cli\u003ePadded, supportive boot for beginner comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these wheels and bearings suitable for indoor and outdoor use?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The Falcon comes with durable urethane wheels that grip both smooth indoor floors and typical outdoor surfaces, paired with Silver-5 bearings for consistent rolling performance. That combination balances traction and speed so kids can practice in rinks, on driveways or at skateparks with confidence.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUrethane wheels designed for indoor\/outdoor use\u003c\/li\u003e\n  \u003cli\u003eSilver-5 bearings for smooth, reliable rolling\u003c\/li\u003e\n  \u003cli\u003eWheel setup tuned for beginner control and fun\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the adjustable sizing work and what sizes are covered?\u003c\/h3\u003e\n\n\u003cp\u003eThe boot includes a push-button adjustment that expands the shell to accommodate growing feet — no inserts required. Each size range fits typical U.S. kids' shoe sizes and is intended to deliver a true fit so you can choose the correct starting size for immediate wear and months of growth.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePush-button growth system extends up to four sizes\u003c\/li\u003e\n  \u003cli\u003eMedium fits U.S. shoe sizes 3 to 6; Small fits 12 to 2\u003c\/li\u003e\n  \u003cli\u003eFits true to children's U.S. shoe sizing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? The Roller Derby Falcon 2-in-1 skates are ideal for children and families who want a single, versatile pair that supports learning both quad and inline styles without buying two separate sets. They suit beginners and young skaters who need adjustable sizing for growth, caregivers who prefer straightforward tool-based frame swaps, and anyone looking for stable, comfortable boots with reliable wheels and bearings for mixed indoor\/outdoor play.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I switch between quad and inline frames at home?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the frames bolt on and off using the two Allen wrenches included, so you can change setups at home in minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many shoe sizes will the adjustable boot cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The push-button sizing system expands up to four sizes; Medium fits US 3–6 and Small fits US 12–2.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Roller Derby","offers":[{"title":"Default Title","offer_id":59361709949276,"sku":"B0F7THYLMC","price":102.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/roller-derby-front-view-boot.jpg?v=1791209911","url":"https:\/\/sportium.co.uk\/products\/roller-derby-kids-convertible-quad-and-inline-skates-black-blue-push-button-size-adjust-beginner-friendly","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}