{"product_id":"f43-cmx-tune-tool-free-lsc-220-mm-travel-arctic-leopard-xe-pro-s","title":"Sirris F43 CMX Fork for Arctic Leopard XE Pro S and Enduro","description":"\u003cp\u003eThis Arctic Leopard XE Pro fork is the Sirris F43 CMX for the XE Pro S and Enduro, with 220mm of travel, a black billet drop clamp, and a 220mm rotor bracket. The XE Pro R uses a different brake bracket, so it has its own listing.\u003c\/p\u003e\u003ch2\u003eSpecs:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e220mm travel, upside down architecture - full-size MX layout on a lightweight E-moto chassis.\u003c\/li\u003e\n\u003cli\u003eSized for 220mm rotors; 220mm rotor brake bracket included.\u003c\/li\u003e\n\u003cli\u003eArctic Leopard XE Pro S wheel spacers included.\u003c\/li\u003e\n\u003cli\u003eShips with the drop clamp in black: 800mm total length.\u003c\/li\u003e\n\u003cli\u003e43mm stanchions in high tensile steel with hard chrome - stiff legs that track straight under braking.\u003c\/li\u003e\n\u003cli\u003eSeamless 7050 aluminum outer tubes and damper bodies, type 3 hard anodized - resists scratches and wear.\u003c\/li\u003e\n\u003cli\u003e775mm free length.\u003c\/li\u003e\n\u003cli\u003e178mm fork spacing - clears dirt or street tires.\u003c\/li\u003e\n\u003cli\u003eSymmetrical closed cartridge damping with dual oil circuits - lubrication and damping oil stay separate, so the feel stays consistent lap after lap.\u003c\/li\u003e\n\u003cli\u003eHydraulic bump stop - controls bottoming on big hits without giving up stroke.\u003c\/li\u003e\n\u003cli\u003eTool-free external compression adjuster; rebound adjusts with a tool - dial it in at the trail.\u003c\/li\u003e\n\u003cli\u003eBillet 6061 aluminum triple clamps, type 2 anodized; seamless 7050 aluminum steer tube.\u003c\/li\u003e\n\u003cli\u003eMotorcycle-style top cap - sets steering bearing tension more consistently.\u003c\/li\u003e\n\u003cli\u003eNOK MX seals, Daido MX bushings, 210 degree high impact PP guards.\u003c\/li\u003e\n\u003cli\u003e4kg per leg.\u003c\/li\u003e\n\u003cli\u003eClamp options: Drop clamp in black.\u003c\/li\u003e\n\u003cli\u003eSpring rates for the Arctic Leopard XE Pro S: Medium 4.0\/3.6, Heavy 4.0\/4.0 (left \/ right) - sized to this bike, not a one-rate fork.\u003c\/li\u003e\n\u003cli\u003eSirris part family 430-99-035.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFits these models:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eArctic Leopard XE Pro S\u003c\/li\u003e\n\u003cli\u003eArctic Leopard XE Pro Enduro\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDoes NOT fit: Arctic Leopard XE Pro R (separate F43 listing)\u003c\/p\u003e\u003ch2\u003eSirris F43 Fork FAQ\u003c\/h2\u003e\u003ch3\u003eWhich spring rate do I pick for the Arctic Leopard XE Pro S?\u003c\/h3\u003e\u003cp\u003ePick by rider weight without gear; 15 pounds of gear is already built into the ranges. Medium covers 140 to 180 pounds with 4.0\/3.6 springs. Heavy covers 180 to 220 pounds with 4.0\/4.0 springs. Rates are listed left side \/ right side.\u003c\/p\u003e\u003ch3\u003eDo I need a new stem?\u003c\/h3\u003e\u003cp\u003eCheck your bike. Early XE Pro S models may need a 4-bolt direct mount stem because the Sirris steer tube cannot be clamped. Later XE Pro S models already have a direct mount stem and need nothing.\u003c\/p\u003e\u003ch3\u003eDoes it fit the XE Pro R?\u003c\/h3\u003e\u003cp\u003eNo. The R uses a different brake bracket, so Sirris builds a separate F43 for it. This fork fits the XE Pro S and the Enduro.\u003c\/p\u003e\u003ch3\u003eIs there a matching rear shock?\u003c\/h3\u003e\u003cp\u003eYes. The Sirris R38 2SC fits all three Arctic Leopard XE Pro models and is tuned to pair with the F43 CMX. It runs with the TMB R38 linkage, sold separately.\u003c\/p\u003e\u003ch3\u003eWhich stock parts carry over?\u003c\/h3\u003e\u003cp\u003eYour stock upper steering bearing, split race, and seal stay on the frame. The brake bracket bolts on with M6 bolts at 18 Nm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShips from USA!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Charged Powersports","offers":[{"title":"Medium (140-180 lb) \/ CMX - Drop Clamp \/ Black","offer_id":60933166465310,"sku":"430-99-035-MED-02-DROP-F43-775X220-ARCTICLEOPARD-XEPROS-BLACK","price":2350.0,"currency_code":"USD","in_stock":true},{"title":"Heavy (180-220 lb) \/ CMX - Drop Clamp \/ Black","offer_id":60933166498078,"sku":"430-99-035-HEAVY-02-DROP-F43-775X220-ARCTICLEOPARD-XEPROS-BLACK","price":2350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/7548\/9054\/files\/arctic-leopard-xe-pro-s-sirris-f43-cmx-fork-front-view-with-gold-stanchions-and.jpg?v=1794246326","url":"https:\/\/factoryz.co\/products\/f43-cmx-tune-tool-free-lsc-220-mm-travel-arctic-leopard-xe-pro-s","provider":"FactoryZ","version":"1.0","type":"link"}