{"product_id":"hjc-f100-astra","title":"HJC F100 Astra","description":"\u003cdiv class=\"trd trd--hjc\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eHJC · F100 · Modular\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003eHJC F100 Astra Modular Helmet Versatility\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe HJC F100 Astra is a fiberglass modular motorcycle helmet built around a rotational chin bar for riders who want the convenience of a flip-up design for daily use. With an integrated HJ-V12 dark smoke sun visor and HJC’s Advanced Channeling Ventilation System (ACS), it’s designed to keep airflow moving while keeping the riding experience straightforward for commutes and longer miles.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eThe F100 Astra uses the Pinlock®-ready HJ-45 shield system (HJ-45a for XS, S, M and HJ-45b for L, XL, XXL) and is Bluetooth compatible with Smart HJC (sold separately). It meets DOT FMVSS No.218, and listed weight is 3.58 lbs.\/1628 grams (approx, based on size medium).\u003c\/p\u003e\n\u003cul class=\"trd-chips\"\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eF100\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eCertification\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eDOT FMVSS No.218\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003cdiv class=\"trd-cards trd-cards--3 trd-cards--media\"\u003e\n\u003carticle class=\"trd-card trd-card--media\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eRotational modular chin bar\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eDesigned for riders who prefer the flexibility of a modular helmet, the F100 uses HJC’s advanced rotation system to support smooth chin bar operation. The flip-up configuration is intended to make transitions between closed and open positions feel straightforward for everyday riding, whether that means stop-and-go commuting or settling in for longer miles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"trd-card-media\"\u003e\u003cimg class=\"trd-card-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/hjc-f100-modular-design-0ebd3a.jpg?v=1793111332\u0026amp;width=900\" alt=\"HJC F100 Astra – Rotational modular chin bar\" width=\"900\" height=\"600\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/article\u003e\u003carticle class=\"trd-card trd-card--media\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eACS ventilation airflow\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eHJC’s Advanced Channeling Ventilation System (ACS) is built into the F100 to manage airflow through the helmet. The system is presented as part of HJC’s approach to aerodynamics and ventilation, with the goal of helping the helmet stay comfortable and consistent to wear over the course of the day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"trd-card-media\"\u003e\u003cimg class=\"trd-card-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/hjc-f100-advanced-channeling-ventilation-system-78f766.png?v=1793111332\u0026amp;width=900\" alt=\"HJC F100 Astra – ACS ventilation airflow\" width=\"900\" height=\"600\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/article\u003e\u003carticle class=\"trd-card trd-card--media\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003ch3 class=\"trd-card-title\"\u003eShield and sun visor setup\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThe F100 is equipped with the Pinlock®-ready HJ-45 shield, treated with an anti-scratch coating and designed to provide 99% UV protection. Shield swaps are supported by a ratchet system intended to be secure and user-friendly. For changing light, the internal HJ-V12 dark smoke sun visor offers 8mm of vertical adjustment for a personalized viewing position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"trd-card-media\"\u003e\u003cimg class=\"trd-card-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/hjc-f100-visor-system-917241.jpg?v=1793111331\u0026amp;width=900\" alt=\"HJC F100 Astra – Shield and sun visor setup\" width=\"900\" height=\"600\" loading=\"lazy\"\u003e\u003c\/figure\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003ch3 class=\"trd-story-title\"\u003eHJ-45 shield fit by size\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThe F100 Astra uses two versions of the HJ-45 shield depending on helmet size. Sizes XS, S, and M use the Pinlock®-ready HJ-45a shield, while sizes L, XL, and XXL use the Pinlock®-ready HJ-45b shield. The helmet includes a Pinlock® lens, and compatible Pinlock® lens inserts are listed as Pinlock® HJ-45a Lens Insert (DKS586) and Pinlock® HJ-45b Lens Insert (DKS587).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003ch3 class=\"trd-story-title\"\u003eIntegrated sun visor adjustment\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eFor riders who want quick light management without swapping shields, the F100 incorporates an internal HJ-V12 dark smoke sun visor. It’s designed with 8mm of vertical adjustment, allowing the sun visor height to be fine-tuned to match preference and riding position. This built-in sun visor works alongside the main HJ-45 face shield system for day-to-day versatility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003ch3 class=\"trd-story-title\"\u003eSmart HJC communication readiness\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThis compatibility is intended for riders who want the option to integrate a Smart HJC unit for connected riding needs; the Smart HJC system is sold separately. See the specifications below for additional details provided for this helmet.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--specs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table trd-table--specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eDOT FMVSS No.218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.58 lbs.\/1628 grams (approx, based on size medium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--included\"\u003e\u003ch2 class=\"trd-section-title\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003ePinlock® lens\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003echin curtain\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ebreath deflector\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"trd-notice\"\u003eIncluded with this helmet as listed by HJC.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--options\"\u003e\u003ch2 class=\"trd-section-title\"\u003eAvailable Colors \u0026amp; Sizes\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eColor\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSizes\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHJC Part Numbers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAstra MC-1\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large, XX-Large\u003c\/td\u003e\n\u003ctd\u003e0869-1101-03, 0869-1101-04, 0869-1101-05, 0869-1101-06, 0869-1101-07, 0869-1101-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAstra MC-21\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large, XX-Large\u003c\/td\u003e\n\u003ctd\u003e0869-1121-03, 0869-1121-04, 0869-1121-05, 0869-1121-06, 0869-1121-07, 0869-1121-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAstra MC-5\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large, XX-Large\u003c\/td\u003e\n\u003ctd\u003e0869-1105-03, 0869-1105-04, 0869-1105-05, 0869-1105-06, 0869-1105-07, 0869-1105-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--docs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eManuals \u0026amp; Resources\u003c\/h2\u003e\n\u003cp class=\"trd-docs\"\u003e\u003ca class=\"trd-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/f100-helmet-manual.pdf?v=1787988814\" target=\"_blank\" rel=\"noopener\"\u003eF100 Helmet Manual (PDF)\u003c\/a\u003e \u003ca class=\"trd-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/23-11-16_hjc_sizechart_1460x1100psd1700260316-1082305.png?v=1793107950\" target=\"_blank\" rel=\"noopener\"\u003eHJC Helmet Size Chart\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"trd-caption\"\u003eProvided by HJC. Opens in a new tab.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"HJC","offers":[{"title":"Astra MC-1 \/ X-Small","offer_id":68166712918167,"sku":"0869-1101-03","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-1 \/ Small","offer_id":68166712950935,"sku":"0869-1101-04","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-1 \/ Medium","offer_id":68166712983703,"sku":"0869-1101-05","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-1 \/ Large","offer_id":68166713016471,"sku":"0869-1101-06","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-1 \/ X-Large","offer_id":68166713049239,"sku":"0869-1101-07","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-1 \/ XX-Large","offer_id":68166713082007,"sku":"0869-1101-08","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ X-Small","offer_id":68166713114775,"sku":"0869-1121-03","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ Small","offer_id":68166713147543,"sku":"0869-1121-04","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ Medium","offer_id":68166713180311,"sku":"0869-1121-05","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ Large","offer_id":68166713213079,"sku":"0869-1121-06","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ X-Large","offer_id":68166713245847,"sku":"0869-1121-07","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-21 \/ XX-Large","offer_id":68166713278615,"sku":"0869-1121-08","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ X-Small","offer_id":68166713311383,"sku":"0869-1105-03","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ Small","offer_id":68166713344151,"sku":"0869-1105-04","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ Medium","offer_id":68166713376919,"sku":"0869-1105-05","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ Large","offer_id":68166713409687,"sku":"0869-1105-06","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ X-Large","offer_id":68166713442455,"sku":"0869-1105-07","price":479.99,"currency_code":"USD","in_stock":true},{"title":"Astra MC-5 \/ XX-Large","offer_id":68166713475223,"sku":"0869-1105-08","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/f100_astra_mc21_11789068911-12291831789068911-1229183.png?v=1793111344","url":"https:\/\/allamericanktm.com\/products\/hjc-f100-astra","provider":"All American KTM","version":"1.0","type":"link"}