{"product_id":"2023-specialized-propero-iii-helmet","title":"2023 Specialized Propero III Helmet","description":"\u003cbody\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003ctitle\u003ePropero III Cycling Helmet\u003c\/title\u003e\n\u003cstyle\u003e\n@import url(https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800\u0026family=Barlow:wght@300;400;500\u0026display=swap);\n:root {\n --black: #0a0a0a;\n --white: #ffffff;\n --mid: #f5f5f5;\n --border: #e0e0e0;\n --text-muted: #777;\n --text-body: #222;\n --tab-bg: var(--mid);\n --tab-text: var(--text-muted);\n --tab-hover-text: var(--black);\n --tab-hover-border: #aaa;\n --tab-active-bg: var(--black);\n --tab-active-text: var(--white);\n --tab-active-border: var(--black);\n}\n[data-theme=\"dark\"] {\n --black: #f5f5f5;\n --white: #0a0a0a;\n --mid: #1a1a1a;\n --border: #333333;\n --text-muted: #999999;\n --text-body: #cccccc;\n --tab-bg: #1a1a1a;\n --tab-text: #999999;\n --tab-hover-text: #f5f5f5;\n --tab-hover-border: #555555;\n --tab-active-bg: #f5f5f5;\n --tab-active-text: #0a0a0a;\n --tab-active-border: #f5f5f5;\n}\n* { box-sizing: border-box; margin: 0; padding: 0; }\n.spur-wrap {\n font-family: 'Barlow', sans-serif;\n background: var(--white);\n color: var(--black);\n max-width: 1100px;\n margin: 0 auto;\n padding: 48px 24px;\n}\n.spur-header {\n display: flex;\n align-items: flex-end;\n justify-content: space-between;\n margin-bottom: 48px;\n border-bottom: 1px solid var(--border);\n padding-bottom: 24px;\n flex-wrap: wrap;\n gap: 12px;\n}\n.spur-title {\n font-family: 'Barlow Condensed', sans-serif;\n font-size: clamp(28px, 5vw, 48px);\n font-weight: 800;\n letter-spacing: -0.02em;\n line-height: 1;\n text-transform: uppercase;\n}\n.spur-meta {\n font-size: 12px;\n font-weight: 500;\n letter-spacing: 0.12em;\n text-transform: uppercase;\n color: var(--text-muted);\n}\n.spur-tabs {\n display: flex;\n gap: 4px;\n margin-bottom: 32px;\n flex-wrap: wrap;\n}\n.spur-tab {\n font-family: 'Barlow Condensed', sans-serif;\n font-size: 14px;\n font-weight: 700;\n letter-spacing: 0.1em;\n text-transform: uppercase;\n padding: 10px 24px;\n background: var(--tab-bg);\n color: var(--tab-text);\n border: 1px solid var(--border);\n cursor: pointer;\n transition: all 0.15s;\n border-radius: 2px;\n display: inline-block;\n}\n.spur-tab:hover { color: var(--tab-hover-text); border-color: var(--tab-hover-border); }\n.spur-tab.active { background: var(--tab-active-bg); color: var(--tab-active-text); border-color: var(--tab-active-border); }\n.spur-panel { display: none; }\n.spur-panel.active { display: block; }\n.spur-panel p {\n font-size: 14px;\n font-weight: 300;\n line-height: 1.7;\n color: var(--text-body);\n margin-bottom: 16px;\n}\n.desc-intro {\n font-size: 15px;\n font-weight: 400;\n line-height: 1.65;\n color: var(--text-body);\n margin-bottom: 28px;\n padding-bottom: 24px;\n border-bottom: 1px solid var(--border);\n}\nul.desc-list {\n list-style: none;\n padding: 0;\n margin: 0 0 20px 0;\n display: grid;\n grid-template-columns: 1fr 1fr;\n gap: 6px 24px;\n}\nul.desc-list li {\n font-size: 13px;\n font-weight: 400;\n line-height: 1.5;\n color: var(--text-body);\n}\n.key-section {\n border-bottom: 1px solid var(--border);\n padding: 16px 0;\n}\n.key-section:last-child { border-bottom: none; }\n.key-title {\n font-family: 'Barlow Condensed', sans-serif;\n font-size: 13px;\n font-weight: 700;\n letter-spacing: 0.1em;\n text-transform: uppercase;\n color: var(--black);\n margin-bottom: 6px;\n}\n.key-desc {\n font-size: 14px;\n font-weight: 300;\n color: var(--text-body);\n line-height: 1.5;\n}\n.spec-category {\n font-family: 'Barlow Condensed', sans-serif;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.2em;\n text-transform: uppercase;\n color: var(--black);\n padding: 20px 0 8px;\n border-bottom: 2px solid var(--black);\n margin-bottom: 0;\n}\n.spec-row {\n display: grid;\n grid-template-columns: 200px 1fr;\n border-bottom: 1px solid var(--border);\n}\n.spec-row:hover { background: var(--mid); }\n.spec-key {\n font-size: 12px;\n font-weight: 500;\n letter-spacing: 0.05em;\n text-transform: uppercase;\n color: var(--text-muted);\n padding: 12px 16px 12px 0;\n}\n.spec-val {\n font-size: 14px;\n font-weight: 300;\n color: var(--text-body);\n padding: 12px 0;\n line-height: 1.5;\n}\n@media (max-width: 600px) {\n .spec-row { grid-template-columns: 1fr; }\n .spec-key { padding-bottom: 2px; }\n .spec-val { padding-top: 0; padding-bottom: 12px; }\n ul.desc-list { grid-template-columns: 1fr; }\n}\n\u003c\/style\u003e\n\n\n\u003cdiv class=\"spur-wrap\"\u003e\n\u003cdiv class=\"spur-header\"\u003e\n\u003cdiv class=\"spur-title\"\u003ePropero III\u003c\/div\u003e\n\u003cdiv class=\"spur-meta\"\u003eRoad Racing · MIPS · S-Works Inspired\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spur-tabs\"\u003e\n\u003cbutton class=\"spur-tab active\" onclick=\"showPanel('desc', this)\"\u003eDescription\u003c\/button\u003e\n\u003cbutton class=\"spur-tab\" onclick=\"showPanel('key', this)\"\u003eKey Features\u003c\/button\u003e\n\u003cbutton class=\"spur-tab\" onclick=\"showPanel('specs', this)\"\u003eSpecifications\u003c\/button\u003e\n\u003c\/div\u003e\n\n\u003c!-- DESCRIPTION --\u003e\n\u003cdiv id=\"panel-desc\" class=\"spur-panel active\"\u003e\n\u003cp class=\"desc-intro\"\u003eThis race-inspired design is known for its incredible fit and tremendous value. It shares many similar features with the S-Works Prevail—the Tri-Fix webbing system, 4th Dimension Cooling with Mega Mouthport—granting the Propero III incredible performance at a more attainable price point.\u003c\/p\u003e\n\n\u003cul class=\"desc-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIPS Protection:\u003c\/strong\u003e Low-friction layer reduces rotational forces during angled impacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHairPort FSL II Fit System:\u003c\/strong\u003e Easy-adjust with four height positions and micro-adjustable dial for a precise, dialed fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4th Dimension Cooling with Mega Mouthport:\u003c\/strong\u003e Massive ventilation with enhanced comfort for long race efforts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposite Matrix Reinforcement:\u003c\/strong\u003e Internal reinforcement allows larger vents for greater cooling without sacrificing strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4X DryLite Webbing:\u003c\/strong\u003e Soft material won't stretch out with sweat or water—stays secure ride after ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTri-Fix Web Splitter:\u003c\/strong\u003e Improved comfort and ease of strap adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eS-Works performance without the S-Works price tag.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- KEY FEATURES --\u003e\n\u003cdiv id=\"panel-key\" class=\"spur-panel\"\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eMIPS Protection\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eEquipped with MIPS—a low-friction layer that allows sliding motion of 10 to 15mm in all directions—reducing rotational forces transmitted to the brain during angled impacts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eHairPort FSL II Fit System\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eEasy-adjust HairPort FSL II fit system with four height positions and a micro-adjustable dial. Incredible fit that's dialed to your head shape—ride after ride.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e4th Dimension Cooling with Mega Mouthport\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eOptimized ventilation system with Mega Mouthport for enhanced comfort—massive airflow where you need it most on long race efforts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eComposite Matrix Ventilation\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eComposite matrix internal reinforcement allows larger vents for greater cooling without compromising structural integrity or safety.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e4X DryLite Webbing\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eSoft 4X DryLite webbing material won't stretch out with sweat or water—stays comfortable and secure ride after ride, wash after wash.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- SPECIFICATIONS --\u003e\n\u003cdiv id=\"panel-specs\" class=\"spur-panel\"\u003e\n\n\u003cdiv class=\"spec-category\"\u003eProtection\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eImpact System\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eMIPS\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spec-category\"\u003eFit System\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSystem\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eHairPort FSL II\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eHeight Positions\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eFour Positions\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eAdjustment\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eMicro-Adjustable Dial\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spec-category\"\u003eVentilation\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eCooling System\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e4th Dimension Cooling with Mega Mouthport\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eReinforcement\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eComposite Matrix (Larger Vents)\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spec-category\"\u003eStrap System\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWebbing\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e4X DryLite (Won't Stretch with Sweat\/Water)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWeb Splitter\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eTri-Fix for Improved Comfort\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"spec-category\"\u003eCompliance\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSafety Standard\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eU.S. CPSC Safety Standard for Bicycle Helmets (Age 5+)\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\nfunction showPanel(id, btn) {\n document.querySelectorAll('.spur-panel').forEach(p =\u003e p.classList.remove('active'));\n document.querySelectorAll('.spur-tab').forEach(t =\u003e t.classList.remove('active'));\n document.getElementById('panel-' + id).classList.add('active');\n btn.classList.add('active');\n}\n\u003c\/script\u003e\n\n\n\u003c\/body\u003e","brand":"Specialized","offers":[{"title":"Matte Black \/ S","offer_id":52014761771328,"sku":"60119-0242","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7487\/5549\/files\/Propero3Black1.jpg?v=1779138489","url":"https:\/\/spokex.com\/products\/2023-specialized-propero-iii-helmet","provider":"SX Collective","version":"1.0","type":"link"}