{"product_id":"rfx-pro-hcs-rear-sprocket-kx125-250-kxf250-450-82-26","title":"RFX Pro HCS Rear Sprocket KX125-250 KXF250-450 82-26","description":"\u003cdiv class=\"amd-overview\"\u003e\n\u003cp class=\"amd-overview__lead\"\u003eThe RFX Pro HCS Rear Sprocket KX125-250 KXF250-450 82-26 from RFX is listed to fit 9 models, including Kawasaki KDX 200 (KDX200) 1983-2006, Kawasaki KDX 220 (KDX220) 1997-2005 and Kawasaki KDX 250 (KDX250) 1991-1994. It is part of our rear sprockets range.\u003c\/p\u003e\n\u003cul class=\"amd-overview__facts\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart numbers:\u003c\/strong\u003e one per option, listed under Specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 46 Teeth, 47 Teeth, 48 Teeth, 49 Teeth, 50 Teeth, 51 Teeth, 52 Teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Kawasaki:\u003c\/strong\u003e \u003ca href=\"\/pages\/kawasaki-kdx200-parts\"\u003eKDX 200 (KDX200) 1983-2006\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kdx220-parts\"\u003eKDX 220 (KDX220) 1997-2005\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kdx250-parts\"\u003eKDX 250 (KDX250) 1991-1994\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kx125-parts\"\u003eKX 125 (KX125) 1982-2008\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kx250-parts\"\u003eKX 250 (KX250) 1982-2008, 2019-2026\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kx250f-parts\"\u003eKX 250 F (KX250F) 2004-2018, 2027\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kx450-parts\"\u003eKX 450 (KX450) 2019-2023, 2025-2026\u003c\/a\u003e, \u003ca href=\"\/pages\/kawasaki-kx450f-parts\"\u003eKX 450 F (KX450F) 2006-2018, 2027\u003c\/a\u003e and 1 more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Vehicle Parts › Drivechain › Rear Sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRFX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part numbers\u003c\/th\u003e\n\u003ctd\u003eFXRS 20-46 99ST, FXRS 20-47 99ST, FXRS 20-48 99ST, FXRS 20-49 99ST, FXRS 20-50 99ST, FXRS 20-51 99ST, FXRS 20-52 99ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFits these bikes\u003c\/h2\u003e\u003cp\u003eThis RFX part is listed as fitting 9 models. Check your model and year below.\u003c\/p\u003e\u003ctable class=\"fitment-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kdx200-parts\"\u003eKDX 200 (KDX200)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1983-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kdx220-parts\"\u003eKDX 220 (KDX220)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1997-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kdx250-parts\"\u003eKDX 250 (KDX250)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1991-1994\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx125-parts\"\u003eKX 125 (KX125)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1982-2008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx250-parts\"\u003eKX 250 (KX250)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1982-2008, 2019-2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx250f-parts\"\u003eKX 250 F (KX250F)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2004-2018, 2027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx450-parts\"\u003eKX 450 (KX450)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2019-2023, 2025-2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx450f-parts\"\u003eKX 450 F (KX450F)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2006-2018, 2027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/pages\/kawasaki-kx500-parts\"\u003eKX 500 (KX500)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1987-2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProduct details\u003c\/h2\u003e\n\u003cp\u003eBuilt from certified Hi-Carbon Steel (HCS), RFX Pro Series rear sprockets combine long life, strong performance and good value. They offer greater wear resistance and extra strength compared with mild steel versions.\u003c\/p\u003e\u003cp\u003eBecause the steel is stronger, the profile can be made lighter, narrowing the weight difference to aluminium sprockets while keeping the durability. Every sprocket is precision laser-cut to tighter tolerances for an accurate fit and reliable performance on every ride.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMade from certified Hi-Carbon Steel\u003c\/li\u003e\n\u003cli\u003ePrecision CNC laser cutting\u003c\/li\u003e\n\u003cli\u003eProfile designed in CAD to save weight\u003c\/li\u003e\n\u003cli\u003eMud clearing grooves that help reduce wear\u003c\/li\u003e\n\u003cli\u003eRigid design adds torsional strength\u003c\/li\u003e\n\u003cli\u003eTighter tolerances for improved performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitting\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStart with the bike on a stand and the rear wheel raised.\u003c\/li\u003e\n\u003cli\u003eTake off the chain and remove the wheel.\u003c\/li\u003e\n\u003cli\u003eHold the hex key still while a spanner loosens the nuts.\u003c\/li\u003e\n\u003cli\u003eTake out every nut and the old sprocket.\u003c\/li\u003e\n\u003cli\u003eClean the hub so it is free of dirt and debris.\u003c\/li\u003e\n\u003cli\u003eFit the new sprocket onto the hub so it sits snugly with the bolt holes lined up.\u003c\/li\u003e\n\u003cli\u003eClean the sprocket bolts and nuts.\u003c\/li\u003e\n\u003cli\u003ePut blue Loctite on each bolt and push them through the holes.\u003c\/li\u003e\n\u003cli\u003eRun the nuts onto the bolts by hand, checking that the locking seals are undamaged and in good order.\u003c\/li\u003e\n\u003cli\u003eHold the hex key in place and tighten the nuts in an even pattern.\u003c\/li\u003e\n\u003cli\u003eTorque the nuts and bolts to the figures in your owner's manual.\u003c\/li\u003e\n\u003cli\u003eRefit the wheel, making sure the chain is correctly aligned and adjusted to the manufacturer's specification.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RFX","offers":[{"title":"46 Teeth \/ Steel","offer_id":58911006687496,"sku":"110659-STE-46","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"47 Teeth \/ Steel","offer_id":58911006720264,"sku":"110659-STE-47","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"48 Teeth \/ Steel","offer_id":58911006753032,"sku":"110659-STE-48","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"49 Teeth \/ Steel","offer_id":58911006785800,"sku":"110659-STE-49","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"50 Teeth \/ Steel","offer_id":58911006818568,"sku":"110659-STE-50","price":29.99,"currency_code":"GBP","in_stock":false},{"title":"51 Teeth \/ Steel","offer_id":58911006851336,"sku":"110659-STE-51","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"52 Teeth \/ Steel","offer_id":58911006884104,"sku":"110659-STE-52","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1049\/4201\/0632\/files\/rfx-pro-hcs-rear-sprocket-kx125-250-kxf250-450-82-26.png?v=1790729698","url":"https:\/\/apexpowersports.co.uk\/products\/rfx-pro-hcs-rear-sprocket-kx125-250-kxf250-450-82-26","provider":"Apex Powersports","version":"1.0","type":"link"}