{"product_id":"professional-x-xxx-green","title":"DK Professional-X 20\" XXX BMX Race Bike - CB2457","description":"\u003ch2\u003eDK Professional-X 20\" XXX BMX Race Bike - CB2457\u003c\/h2\u003e\n\u003cp class=\"parts_text\"\u003eDK celebrates 10 years of high performance with the all new Professional-X series of race bikes. Building on the same proven geometry that’s been raced to countless UCI World titles and Olympic main events, the Professional-X frame is remastered to be stiffer, stronger, and deliver more speed straight out of the gate. The pro-level build delivers straight out of the box too. BOX Components X5 carbon fiber fork and lightweight Echelon 1-piece seat\/post combo come standard. Other impressive spec includes top of the line components from DK, ProMax, Maxxis, and DUO Brand.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:9c9c8a5e-bd89-4e7a-bca9-60723b47a71b-46\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:9c9c8a5e-bd89-4e7a-bca9-60723b47a71b-46\" data-turn-id-container=\"request-WEB:9c9c8a5e-bd89-4e7a-bca9-60723b47a71b-46\" data-testid=\"conversation-turn-94\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b2990383-b502-41b8-b075-7f51f012608e\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"24\" data-end=\"1211\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1pw00fa\" data-start=\"24\" data-end=\"205\"\u003e\n\u003cstrong data-start=\"26\" data-end=\"59\"\u003eElite-level BMX race platform\u003c\/strong\u003e – The DK Professional-X 20\" XXX is built for \u003cstrong data-start=\"105\" data-end=\"135\" data-is-only-node=\"\"\u003eserious competitive racing\u003c\/strong\u003e, focusing on maximum speed, stiffness, and efficiency on the track.\u003c\/li\u003e\n\u003cli data-section-id=\"ys1v33\" data-start=\"206\" data-end=\"358\"\u003e\n\u003cstrong data-start=\"208\" data-end=\"242\"\u003eUltra-responsive race geometry\u003c\/strong\u003e – Engineered for \u003cstrong data-start=\"260\" data-end=\"335\" data-is-only-node=\"\"\u003eexplosive gate starts, fast acceleration, and precise cornering control\u003c\/strong\u003e under race pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1fcgthf\" data-start=\"359\" data-end=\"493\"\u003e\n\u003cstrong data-start=\"361\" data-end=\"401\"\u003eLightweight performance construction\u003c\/strong\u003e – Designed to reduce rolling mass for \u003cstrong data-start=\"440\" data-end=\"490\" data-is-only-node=\"\"\u003efaster sprints and improved overall race times\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1hf7abc\" data-start=\"494\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"496\" data-end=\"526\"\u003eStiff power transfer frame\u003c\/strong\u003e – Rigid design helps convert rider energy directly into forward motion for \u003cstrong data-start=\"602\" data-end=\"641\" data-is-only-node=\"\"\u003eefficient pedaling and acceleration\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"gvw63t\" data-start=\"645\" data-end=\"783\"\u003e\n\u003cstrong data-start=\"647\" data-end=\"675\"\u003eTrack-optimized handling\u003c\/strong\u003e – Balanced geometry supports \u003cstrong data-start=\"705\" data-end=\"780\" data-is-only-node=\"\"\u003ehigh-speed stability and confident control on jumps and rhythm sections\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"2qir6l\" data-start=\"784\" data-end=\"919\"\u003e\n\u003cstrong data-start=\"786\" data-end=\"818\"\u003eCompetition-grade durability\u003c\/strong\u003e – Built to withstand repeated race impacts while maintaining \u003cstrong data-start=\"880\" data-end=\"916\" data-is-only-node=\"\"\u003econsistent performance over time\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"16mg99g\" data-start=\"920\" data-end=\"1047\"\u003e\n\u003cstrong data-start=\"922\" data-end=\"955\"\u003eRider-focused race efficiency\u003c\/strong\u003e – Ideal for advanced riders seeking \u003cstrong data-start=\"992\" data-end=\"1044\" data-is-only-node=\"\"\u003emaximum responsiveness and competitive advantage\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"5xm8bp\" data-start=\"1048\" data-end=\"1211\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1050\" data-end=\"1083\"\u003eReconditioned value advantage\u003c\/strong\u003e – Refurbished condition delivers \u003cstrong data-start=\"1117\" data-end=\"1167\" data-is-only-node=\"\"\u003ehigh-end DK race performance at a reduced cost\u003c\/strong\u003e, making elite-level racing more accessible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the DK Professional-X 20\" XXX BMX Race Bike (CB2457)?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehigh-end professional BMX race bike\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for elite-level racing performance, combining lightweight construction with pro-grade components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is it used for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is used for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecompetitive BMX racing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, including local, national, and UCI-level events, where maximum speed, stiffness, and acceleration matter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What frame does it use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehydroformed 6061 aluminum Professional-X frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with race-optimized geometry for stiffness, power transfer, and gate starts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What are its standout components?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It comes equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBOX X5 carbon fiber fork, DUO sealed hubs, Maxxis Torch tires, and Promax braking system\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, all tuned for race performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What wheel size and setup does it use?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e20-inch race wheels with sealed, thru-axle hubs (20mm front \/ 15mm rear)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for strength and responsiveness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What makes the Professional-X series special?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is DK’s premium race line built to deliver \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emaximum stiffness, reduced flex, and faster gate acceleration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for serious racers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it suitable for beginners?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: No. It is designed for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eexperienced or competitive riders\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, not casual or entry-level BMX use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What riding style is it best for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is optimized for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMX track racing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, focusing on straight-line speed, sprint power, and technical race handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does “XXX” mean in the model name?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It indicates a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etop-tier configuration within the Professional-X race lineup\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, representing a fully race-spec build.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What does CB2457 mean?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emanufacturer’s model code\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e used to identify this specific Professional-X build and specification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose this bike over mid-range BMX race bikes?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It offers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elighter weight, higher-end carbon fork, and more advanced drivetrain and hub systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, giving a competitive edge in racing conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:a54c8646-9a0f-4f08-b016-178b30554272-66\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:a54c8646-9a0f-4f08-b016-178b30554272-66\" data-turn-id-container=\"request-WEB:a54c8646-9a0f-4f08-b016-178b30554272-66\" data-testid=\"conversation-turn-132\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b0a7ebf1-26e3-4290-9d6f-09769eae5480\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"73\" data-end=\"834\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"12srhma\" data-start=\"73\" data-end=\"167\"\u003eInspect frame, fork, and welds regularly for cracks, dents, or stress from racing impacts.\u003c\/li\u003e\n\u003cli data-section-id=\"16ywlz5\" data-start=\"168\" data-end=\"262\"\u003eCheck headset, stem, and handlebars for tightness and precise alignment before every ride.\u003c\/li\u003e\n\u003cli data-section-id=\"3y08mc\" data-start=\"263\" data-end=\"365\"\u003eEnsure wheels are true and hubs spin smoothly; tighten axle hardware if any looseness is detected.\u003c\/li\u003e\n\u003cli data-section-id=\"rjucm1\" data-start=\"366\" data-end=\"454\"\u003eMaintain correct tire pressure and inspect tires for cuts, wear, or embedded debris.\u003c\/li\u003e\n\u003cli data-section-id=\"1wl7v2l\" data-start=\"455\" data-end=\"545\"\u003eLubricate chain frequently and verify smooth drivetrain engagement and proper tension.\u003c\/li\u003e\n\u003cli data-section-id=\"29n3pj\" data-start=\"546\" data-end=\"642\"\u003eTest brakes (if equipped) for consistent response; replace pads and adjust cables as needed.\u003c\/li\u003e\n\u003cli data-section-id=\"1ke8htw\" data-start=\"643\" data-end=\"733\"\u003eTighten crank arms, pedals, and all bolts regularly, especially after high-impact use.\u003c\/li\u003e\n\u003cli data-section-id=\"c585pl\" data-start=\"734\" data-end=\"834\" data-is-last-node=\"\"\u003eClean after rides and store in a dry area to prevent corrosion and maintain peak race performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\u003c\/h5\u003e","brand":"DK Bikes","offers":[{"title":"Green","offer_id":45706989535423,"sku":"CB2457","price":1709.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/DK_PRO-X_Green-Profile-B2C_db296445-efe4-41f6-a3c1-d35e584e7899.png?v=1780931901","url":"https:\/\/backyardprovider.com\/products\/professional-x-xxx-green","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}