{"product_id":"sirris-f43-cmx-front-fork-surron-eride-pro","title":"Sirris F43 CMX Front Fork for Surron LBX \/ LBS \u0026 E-Ride Pro S \/ SS 2.0","description":"\u003ch3 data-section-id=\"5oe96z\" data-start=\"326\" data-end=\"371\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"330\" data-end=\"371\"\u003eRIDE IT ONCE. REGRET EVERYTHING ELSE.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"373\" data-end=\"524\"\u003eThe \u003cstrong data-start=\"377\" data-end=\"406\"\u003eSirris F43 CMX Front Fork\u003c\/strong\u003e is a serious front-end upgrade for riders who want more control, more confidence, and a harder-charging e-moto setup.\u003c\/p\u003e\n\u003cp data-start=\"526\" data-end=\"725\"\u003eBuilt with an oversized F43 chassis and CMX-tuned closed cartridge damping, this fork is made for sharper handling, stronger front-end feel, and elite-level ride performance on compact e-moto builds.\u003c\/p\u003e\n\u003ch3 data-section-id=\"wbanxg\" data-start=\"727\" data-end=\"747\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"731\" data-end=\"747\"\u003e⚡ HIGHLIGHTS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"749\" data-end=\"1157\"\u003e• Oversized F43 race-built chassis\u003cbr data-start=\"783\" data-end=\"786\"\u003e• CMX-tuned closed cartridge damper\u003cbr data-start=\"821\" data-end=\"824\"\u003e• 220mm fork travel\u003cbr data-start=\"843\" data-end=\"846\"\u003e• Tool-free external compression adjusters\u003cbr data-start=\"888\" data-end=\"891\"\u003e• Nearly 30 clicks of compression adjustability\u003cbr data-start=\"938\" data-end=\"941\"\u003e• Direct Mount stem ready\u003cbr data-start=\"966\" data-end=\"969\"\u003e• Ultra-stiff axle and dropout assembly\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Replaceable caliper mount brackets\u003cbr data-start=\"1047\" data-end=\"1050\"\u003e• Optional drop clamp setup for 21” front wheel conversion\u003cbr data-start=\"1108\" data-end=\"1111\"\u003e• Built for aggressive compact e-moto riding\u003c\/p\u003e\n\u003ch3 data-section-id=\"h7o5ud\" data-start=\"1159\" data-end=\"1177\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1163\" data-end=\"1177\"\u003e🔧 FITMENT\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1179\" data-end=\"1195\"\u003eCompatible with:\u003c\/p\u003e\n\u003cp data-start=\"1197\" data-end=\"1265\"\u003e• Surron LBX\u003cbr data-start=\"1209\" data-end=\"1212\"\u003e• Surron LBS\u003cbr data-start=\"1224\" data-end=\"1227\"\u003e• E-Ride Pro S\u003cbr data-start=\"1241\" data-end=\"1244\"\u003e• E-Ride Pro SS 2.0\u003c\/p\u003e\n\u003ch3 data-section-id=\"y6hwhk\" data-start=\"1267\" data-end=\"1297\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1271\" data-end=\"1297\"\u003e🏁 SPRING RATE OPTIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1299\" data-end=\"1363\"\u003eSelect your fork tune based on rider weight without riding gear.\u003c\/p\u003e\n\u003cp data-start=\"1365\" data-end=\"1459\"\u003e• \u003cstrong data-start=\"1367\" data-end=\"1383\"\u003e140–180 lbs:\u003c\/strong\u003e Medium — 3.6 \/ 3.2 springs\u003cbr data-start=\"1410\" data-end=\"1413\"\u003e• \u003cstrong data-start=\"1415\" data-end=\"1431\"\u003e180–220 lbs:\u003c\/strong\u003e Heavy — 3.6 \/ 3.6 springs\u003c\/p\u003e\n\u003cp data-start=\"1461\" data-end=\"1592\"\u003eSpring rates are listed as left side \/ right side. Approximately 15 lbs of riding gear is already calculated into the listed range.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v49zw3\" data-start=\"1594\" data-end=\"1614\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1598\" data-end=\"1614\"\u003e🔩 KEY SPECS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1616\" data-end=\"2139\"\u003e• Architecture: Upside-down fork\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Travel: 220mm\u003cbr data-start=\"1666\" data-end=\"1669\"\u003e• Free length: 775mm\u003cbr data-start=\"1689\" data-end=\"1692\"\u003e• Fork spacing: 178mm\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e• Fork weight: 4 kg per leg\u003cbr data-start=\"1743\" data-end=\"1746\"\u003e• Stanchions: Ø43 high-tensile steel, hard chrome\u003cbr data-start=\"1795\" data-end=\"1798\"\u003e• Outer tubes: Seamless 7050 aluminum, Type 3 hard anodized\u003cbr data-start=\"1857\" data-end=\"1860\"\u003e• Dropouts: 6061 aluminum, Type 2 anodized\u003cbr data-start=\"1902\" data-end=\"1905\"\u003e• Steer tube: Seamless 7050 aluminum, Type 2 anodized\u003cbr data-start=\"1958\" data-end=\"1961\"\u003e• Damping: Adjustable closed cartridge with spring-backed modified IFP\u003cbr data-start=\"2031\" data-end=\"2034\"\u003e• Seals: NOK MX seals\u003cbr data-start=\"2055\" data-end=\"2058\"\u003e• Bushings: Daido MX bushings\u003cbr data-start=\"2087\" data-end=\"2090\"\u003e• Guards: High-impact PP, 210-degree wraparound\u003c\/p\u003e\n\u003ch3 data-section-id=\"15hk3zs\" data-start=\"2141\" data-end=\"2164\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2145\" data-end=\"2164\"\u003e⚠️ INSTALL NOTE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2166\" data-end=\"2348\"\u003eProfessional installation is strongly recommended. Confirm proper fitment, steering tube setup, brake mounting, axle alignment, wheel clearance, and front-end function before riding.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1moemv9\" data-start=\"2350\" data-end=\"2376\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2354\" data-end=\"2376\"\u003e📦 WHAT’S INCLUDED\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2378\" data-end=\"2413\"\u003e• 1 Sirris F43 CMX Front Fork setup\u003c\/p\u003e\n\u003cp data-start=\"2415\" data-end=\"2469\"\u003e\u003cstrong data-start=\"2415\" data-end=\"2432\"\u003eMTN MOTOWORKS\u003c\/strong\u003e\u003cbr data-start=\"2432\" data-end=\"2435\"\u003e\u003cem data-start=\"2435\" data-end=\"2469\"\u003eWhere Performance Meets Passion™\u003c\/em\u003e\u003c\/p\u003e","brand":"MTN MotoWorks","offers":[{"title":"Medium (140 - 180 lb) \/ Standard Crown \/ Black","offer_id":41264809214016,"sku":"sku-46181589057686","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Heavy (180 - 220 lb) \/ Standard Crown \/ Black","offer_id":41264809246784,"sku":"sku-46181589090454","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Medium (140 - 180 lb) \/ Drop Crown \/ Black","offer_id":41264809279552,"sku":"sku-46181589713046","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Heavy (180 - 220 lb) \/ Drop Crown \/ Black","offer_id":41264809312320,"sku":"sku-46181589745814","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Medium (140 - 180 lb) \/ Standard Crown \/ Blue","offer_id":41264809345088,"sku":"sku-46181589844118","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Medium (140 - 180 lb) \/ Drop Crown \/ Blue","offer_id":41264809377856,"sku":"sku-46181589876886","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Heavy (180 - 220 lb) \/ Standard Crown \/ Blue","offer_id":41264809410624,"sku":"sku-46181589909654","price":2249.95,"currency_code":"USD","in_stock":true},{"title":"Heavy (180 - 220 lb) \/ Drop Crown \/ Blue","offer_id":41264809443392,"sku":"sku-46181589942422","price":2249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/6337\/4656\/files\/IMG-0177.jpg?v=1781456112","url":"https:\/\/mtnmotoworks.com\/products\/sirris-f43-cmx-front-fork-surron-eride-pro","provider":"MTN MotoWorks","version":"1.0","type":"link"}