{"product_id":"fox-fork-fit4-cartridge-rebuild-seal-kit-36-40","title":"Fox Fork FIT4 Cartridge Rebuild Seal Kit 36 \u0026 40","description":"\u003cp\u003e\u003cstrong\u003eFox FIT4 Cartridge Rebuild Seal Kit – 36 \u0026amp; 40\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a genuine Fox seal kit made for servicing the FIT4 damper cartridge in Fox 36 and 40 suspension forks.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat It Does:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces the internal seals inside the FIT4 damper, which controls how your fork handles bumps and adjusts between Climb, Trail, and Descend modes.\u003c\/li\u003e\n\u003cli\u003eHelps fix leaky, sticky, or underperforming dampers and keeps your fork feeling smooth and consistent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll the seals and o-rings needed to fully rebuild the FIT4 damper (not the air spring or lower legs).\u003c\/li\u003e\n\u003cli\u003eWorks with both 36mm and 40mm Fox forks that use the FIT4 damper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Use It:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIf your fork feels inconsistent, loses damping, or is due for a major service (typically every 100–200 hours of ride time).\u003c\/li\u003e\n\u003cli\u003ePerfect for riders who want to keep their fork running like new.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit is for the FIT4 cartridge only — if you also need to service the air spring or dust seals, you’ll need additional kits.\u003c\/p\u003e","brand":"Fox","offers":[{"title":"Default Title","offer_id":43186842697885,"sku":"803-00-961","price":35.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/9434\/1977\/files\/rn-image_picker_lib_temp_a3f6d10e-e9ce-41e3-83b6-86d75a78f774.png?v=1757089062","url":"https:\/\/www.bikeparts.co.uk\/products\/fox-fork-fit4-cartridge-rebuild-seal-kit-36-40","provider":"BikeParts.co.uk","version":"1.0","type":"link"}