{"product_id":"giro-style-ultralight-aero-mtb-road-cycling-helmet-8-15-vents","title":"Giro-Style Ultralight Aero MTB \u0026 Road Cycling Helmet – 8–15 Vents 230–260g","description":"\u003ch2\u003eThe Helmet That Looks Like a Pro Bike Fits Like One Too\u003c\/h2\u003e\u003cp\u003eThere is a reason the world’s best road cyclists wear the helmets they do. The aerodynamic profile, the clean lines, the smooth shell that channels air efficiently over and around the head — these are not aesthetic choices. They are performance choices that happen to look exceptional. And for most cyclists, the barrier to that level of equipment has always been price.\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003eGiro-Style Ultralight Aero MTB \u0026amp; Road Cycling Helmet\u003c\/strong\u003e brings that professional aesthetic and aerodynamic performance to a price point that makes it accessible to every serious rider. The clean, elongated profile reduces drag. The 8–15 strategically positioned vents provide genuine ventilation without compromising the aerodynamic shell. And the ABS outer shell delivers the smooth, consistent surface that aerodynamic performance requires.\u003c\/p\u003e\u003ch2\u003eWhy Aerodynamic Helmet Design Matters at Every Speed\u003c\/h2\u003e\u003cp\u003eAerodynamic drag is the dominant resistance force on a cyclist at any speed above approximately 15 km\/h. At 30 km\/h, it accounts for the majority of the total resistance you must overcome with every pedal stroke. A helmet that reduces your aerodynamic drag — even modestly — translates that reduction into a real, measurable improvement in speed for the same power output, or a real reduction in the effort required to maintain a given speed.\u003c\/p\u003e\u003cp\u003eThe aerodynamic profile of this helmet is designed to reduce the frontal area presented to the wind and to channel airflow smoothly over and around the helmet rather than creating the turbulent wake that standard round helmets produce. The result is a helmet that works with your aerodynamics rather than against them — at every speed, on every ride.\u003c\/p\u003e\u003ch2\u003e8–15 Vents — Aerodynamic Performance Without Overheating\u003c\/h2\u003e\u003cp\u003eThe 8–15 vents are positioned to provide meaningful ventilation without creating the aerodynamic penalty that poorly positioned vents can introduce. Cool air enters at the front of the helmet, flows across the head, and exits at the rear — creating a continuous cooling effect that prevents the heat build-up that causes fatigue and reduces power output during sustained efforts.\u003c\/p\u003e\u003cp\u003eThis ventilation level is the engineering sweet spot for riders who want aerodynamic performance without sacrificing the cooling that makes long rides and hard efforts sustainable. It is the balance that professional road cyclists have settled on for a reason.\u003c\/p\u003e\u003ch2\u003eABS Shell — Durable, Smooth, Aerodynamically Consistent\u003c\/h2\u003e\u003cp\u003eThe ABS (Acrylonitrile Butadiene Styrene) outer shell provides a hard, smooth surface that is both aerodynamically efficient and highly resistant to abrasion. ABS is tougher than the PC shells used in some lightweight helmets, making it particularly well-suited to the demands of MTB riding where contact with branches, rocks, and other trail hazards is a realistic possibility. The smooth surface also makes the helmet easy to clean and maintain, preserving its appearance through years of regular use.\u003c\/p\u003e\u003ch2\u003eUltralight Construction — 230–260g\u003c\/h2\u003e\u003cp\u003eAt 230–260g, this helmet sits firmly in the ultralight category. The low weight reduces neck and shoulder fatigue on long rides, makes it easier to hold an aerodynamic head position, and contributes to the overall weight savings that serious cyclists pursue across every component of their build.\u003c\/p\u003e\u003ch2\u003eAliExpress Standard Sizing Guide (Cycling Helmets)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/M:\u003c\/strong\u003e Head circumference 54–57 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL\/XL:\u003c\/strong\u003e Head circumference 57–61 cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMeasure at the widest point of your head, approximately 2.5 cm above the eyebrows. If between sizes, size up for a more comfortable, secure fit.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Giro Style\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e Raceday Road \/ MTB\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS\u003cbr\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Integrally-Moulded\u003cbr\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e None declared\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 230–260g\u003cbr\u003e\u003cstrong\u003eAir Vents:\u003c\/strong\u003e 8–15\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Aero Road \/ MTB\u003cbr\u003e\u003cstrong\u003eGender:\u003c\/strong\u003e Unisex Adults\u003cbr\u003e\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/p\u003e","brand":"Elanique","offers":[{"title":"3 \/ M 55-58","offer_id":53356509626711,"sku":"14:200006157#3;5:361386#M 55-58","price":83.74,"currency_code":"USD","in_stock":true},{"title":"8 \/ L 56-61","offer_id":53356509659479,"sku":"14:100018786#8;5:3095#L 56-61","price":82.49,"currency_code":"USD","in_stock":true},{"title":"8 \/ M 55-58","offer_id":53356509692247,"sku":"14:100018786#8;5:361386#M 55-58","price":82.48,"currency_code":"USD","in_stock":true},{"title":"10 \/ L 56-61","offer_id":53356509725015,"sku":"14:200000195#10;5:3095#L 56-61","price":83.89,"currency_code":"USD","in_stock":true},{"title":"5 \/ M 55-58","offer_id":53356509757783,"sku":"14:496#5;5:361386#M 55-58","price":83.14,"currency_code":"USD","in_stock":true},{"title":"2 \/ L 56-61","offer_id":53356509790551,"sku":"14:200004890#2;5:3095#L 56-61","price":82.56,"currency_code":"USD","in_stock":true},{"title":"2 \/ M 55-58","offer_id":53356509823319,"sku":"14:200004890#2;5:361386#M 55-58","price":82.32,"currency_code":"USD","in_stock":true},{"title":"3 \/ L 56-61","offer_id":53356509856087,"sku":"14:200006157#3;5:3095#L 56-61","price":83.68,"currency_code":"USD","in_stock":true},{"title":"9 \/ M 55-58","offer_id":53356509888855,"sku":"14:365458#9;5:361386#M 55-58","price":82.3,"currency_code":"USD","in_stock":true},{"title":"6 \/ L 56-61","offer_id":53356509921623,"sku":"14:173#6;5:3095#L 56-61","price":82.81,"currency_code":"USD","in_stock":true},{"title":"6 \/ M 55-58","offer_id":53356509954391,"sku":"14:173#6;5:361386#M 55-58","price":82.31,"currency_code":"USD","in_stock":false},{"title":"7 \/ L 56-61","offer_id":53356509987159,"sku":"14:193#7;5:3095#L 56-61","price":83.62,"currency_code":"USD","in_stock":true},{"title":"10 \/ M 55-58","offer_id":53356510019927,"sku":"14:200000195#10;5:361386#M 55-58","price":83.59,"currency_code":"USD","in_stock":true},{"title":"4 \/ L 56-61","offer_id":53356510052695,"sku":"14:200002984#4;5:3095#L 56-61","price":82.49,"currency_code":"USD","in_stock":true},{"title":"4 \/ M 55-58","offer_id":53356510085463,"sku":"14:200002984#4;5:361386#M 55-58","price":82.43,"currency_code":"USD","in_stock":true},{"title":"9 \/ L 56-61","offer_id":53356510118231,"sku":"14:365458#9;5:3095#L 56-61","price":82.51,"currency_code":"USD","in_stock":true},{"title":"7 \/ M 55-58","offer_id":53356510150999,"sku":"14:193#7;5:361386#M 55-58","price":83.23,"currency_code":"USD","in_stock":true},{"title":"11 \/ L 56-61","offer_id":53356510183767,"sku":"14:200004889#11;5:3095#L 56-61","price":82.96,"currency_code":"USD","in_stock":true},{"title":"11 \/ M 55-58","offer_id":53356510216535,"sku":"14:200004889#11;5:361386#M 55-58","price":82.63,"currency_code":"USD","in_stock":true},{"title":"1 \/ M 55-58","offer_id":53356510249303,"sku":"14:29#1;5:361386#M 55-58","price":82.39,"currency_code":"USD","in_stock":true},{"title":"12 \/ L 56-61","offer_id":53356510282071,"sku":"14:1254#12;5:3095#L 56-61","price":83.88,"currency_code":"USD","in_stock":true},{"title":"12 \/ M 55-58","offer_id":53356510314839,"sku":"14:1254#12;5:361386#M 55-58","price":83.44,"currency_code":"USD","in_stock":true},{"title":"5 \/ L 56-61","offer_id":53356510347607,"sku":"14:496#5;5:3095#L 56-61","price":83.97,"currency_code":"USD","in_stock":true},{"title":"1 \/ L 56-61","offer_id":53356510380375,"sku":"14:29#1;5:3095#L 56-61","price":82.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/8463\/0103\/files\/S2cb2d1e1746f442a98004ee62eb8b293z.webp?v=1779308497","url":"https:\/\/elanique.shop\/es\/products\/giro-style-ultralight-aero-mtb-road-cycling-helmet-8-15-vents","provider":"Elanique","version":"1.0","type":"link"}