{"product_id":"sirris-f43-cmx-tune-zero-xb-front-fork-assembly","title":"Sirris F43 CMX Tune Zero XB Front Fork assembly","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1063\" height=\"598\" src=\"https:\/\/www.youtube.com\/embed\/y8ZjgHK3_Vc\" title=\"Sirris CMX 220 Fork | Ride It Once. Regret Everything Else.\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSirris offers two weight ranges when selecting your CMX Tune F43 fork for Zero XB. (\u003ci\u003eListed weight ranges are rider weight without riding gear on. 15 pounds of riding gear is calculated into the weight ranges)\u003c\/i\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e140 lbs - 180 lbs  (Medium\u003cspan\u003e \u003c\/span\u003e= 3.6\/3.2 springs)\u003cbr\u003e180 lbs - 220 lbs  (Heavy\u003cspan\u003e \u003c\/span\u003e=\u003cspan\u003e \u003c\/span\u003e3.6\/3.6 springs)\u003cbr\u003e\u003cem\u003eFork spring rates listed above are left side\/right side.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFORK SPECS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e\u003cbr\u003eUpside down fork\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTravel\u003c\/strong\u003e\u003cbr\u003e220 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree length\u003c\/strong\u003e\u003cbr\u003e775 mm\u003cbr\u003e(\u003cspan\u003edrop clamp option adds another 25mm of extended length)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFork Spacing\u003c\/strong\u003e\u003cbr\u003e178 mm - allows for unlimited tire choice (dirt or street)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFork weight\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e4 kg per leg (driven by sturdy construction required for the forces and speeds encountered when pushing these bikes to their limits without compromising performance)\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStanchions\u003c\/strong\u003e\u003cbr\u003eØ43, high tensile steel with hard chrome\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOuter tubes\u003c\/strong\u003e\u003cbr\u003eSeamless 7050 aluminum, type 3 hard anodized coating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrop outs\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e6061 aluminum, type 2 anodized coating\u003cbr\u003eReplaceable caliper mount brackets allow for caliper and wheel upgrades\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAxle\u003c\/strong\u003e\u003cbr\u003eUltra-high tensile hard chromed axle increases steering precision and confidence\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTriple clamps\u003c\/strong\u003e\u003cbr\u003eBillet 6061 aluminum, type 2 anodized coating, 2 color options (blue, black)\u003cbr\u003eOptional drop clamp allows for 21” front wheel conversion (black only)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSteer tube\u003c\/strong\u003e \u003cbr\u003eSeamless 7050 aluminum, type 2 anodized coating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDamping\u003c\/strong\u003e\u003cbr\u003eSymmetrical, adjustable closed cartridge with spring backed modified IFP\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDamper bodies\u003c\/strong\u003e\u003cbr\u003eSeamless 7050 aluminum, type 3 hard anodized coating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRebound\u003c\/strong\u003e\u003cbr\u003eDual side high tensile steel spring, adjustable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjusters\u003c\/strong\u003e\u003cbr\u003eExternal tool-free compression, rebound adjustment\u003cbr\u003e(rebound adjusted using tool)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeals\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNOK MX seals\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBushings\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eDaido MX bushings\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGuards\u003c\/strong\u003e\u003cbr\u003eHigh impact PP, 210-degree wraparound\u003c\/p\u003e","brand":"Santa Clara Cycle","offers":[{"title":"Medium (140-180 lb)","offer_id":48088110727390,"sku":null,"price":2250.0,"currency_code":"USD","in_stock":true},{"title":"Heavy (180-220 lb)","offer_id":48088110760158,"sku":null,"price":2250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/7023\/1996\/files\/zerofork.webp?v=1776100771","url":"https:\/\/santaclaracycle.com\/products\/sirris-f43-cmx-tune-zero-xb-front-fork-assembly","provider":"Santa Clara Cycle","version":"1.0","type":"link"}