{"product_id":"rk-520kxz-heavy-duty-chain-nz","title":"RK 520KXZ Heavy Duty Chain","description":"\u003cp\u003eBuilt for the demands of motocross racing, the RK 520KXZ Heavy Duty Chain is a reinforced chain that delivers lighter weight but stronger performance compared to standard heavy duty chains. Tested and developed with top MXGP and MX2 teams, this is the chain trusted by serious motocross riders across New Zealand who demand reliability and performance every moto.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWhy Choose RK Chains?\u003c\/h2\u003e\n\u003cp\u003eSince RK Takasago first began production of motorcycle chains in 1953, the name RK has been synonymous with quality. With over 30 years of research and development in high-performance sealed-ring chains, RK is the trusted OEM supplier for Honda, Yamaha, Suzuki, and Kawasaki. RK chains are used by professional race teams around the world including MotoGP Repsol Honda, WSBK Kawasaki Racing Team, AMA SX\/MX Monster Energy Pro Circuit Kawasaki, FMF KTM Factory Racing Teams, and Rockstar Energy Husqvarna Factory Racing Teams.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eReinforced Heavy Duty Motocross Chain\u003c\/h2\u003e\n\u003cp\u003eThe RK 520KXZ Series is specifically designed for motocross racing, delivering a lighter weight but stronger chain compared to standard heavy duty chains. This makes it the ideal choice for motocross riders who need the strength to handle the rigours of racing without unnecessary weight penalty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eRK Special HCR Treatment\u003c\/h2\u003e\n\u003cp\u003eThe 520KXZ features special alloy pins with RK's Special HCR Treatment - High Tech Chromium Carbide Layered Pins - for better wear resistance. This advanced pin treatment significantly extends chain life under the demanding conditions of motocross racing, where chains are subjected to high loads, impacts, and abrasive dirt and debris.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003ePremium Sealed Chain Construction\u003c\/h2\u003e\n\u003cp\u003eAll RK sealed chains feature heat-treated hi-carbon alloy steel components, giving unrivalled wear life. Seamless rollers allow the chain to run freely between sprocket teeth and reduce chain vibration for smoother power delivery. All RK seals are made from an advanced Nitrile Butadiene composite for maximum performance and wear life.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReinforced heavy duty design - lighter weight but stronger than standard heavy duty chains\u003c\/li\u003e\n\u003cli\u003eSpecial alloy pins with RK HCR Treatment (High Tech Chromium Carbide Layered Pins)\u003c\/li\u003e\n\u003cli\u003eHeat-treated hi-carbon alloy steel components for unrivalled wear life\u003c\/li\u003e\n\u003cli\u003eSeamless rollers reduce chain vibration and improve chain flow\u003c\/li\u003e\n\u003cli\u003eAdvanced Nitrile Butadiene composite seals\u003c\/li\u003e\n\u003cli\u003eTested and developed with top MXGP and MX2 teams\u003c\/li\u003e\n\u003cli\u003eClip-type master link included\u003c\/li\u003e\n\u003cli\u003eOEM trusted by Honda, Yamaha, Suzuki, and Kawasaki\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChain Pitch: 520\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 35.0 kN\u003c\/li\u003e\n\u003cli\u003eWeight per 100 Links: 1.46 kg\u003c\/li\u003e\n\u003cli\u003eMax CC Rating: 450cc Dirt\u003c\/li\u003e\n\u003cli\u003eMaster Link Type: Clip\u003c\/li\u003e\n\u003cli\u003eAvailable Lengths: 110, 112, 114, 116, and 120 Links\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eAvailable Lengths\u003c\/h2\u003e\n\u003cp\u003eThe RK 520KXZ is available in 110, 112, 114, 116, and 120 links to suit a wide range of motocross and off-road motorcycle applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMotocross racing up to 450cc\u003c\/li\u003e\n\u003cli\u003eOff-road and enduro motorcycles requiring a 520 pitch chain\u003c\/li\u003e\n\u003cli\u003eRiders seeking a lighter weight but stronger heavy duty chain\u003c\/li\u003e\n\u003cli\u003eCompetitive riders who demand MXGP-tested performance\u003c\/li\u003e\n\u003cli\u003eAny 520 pitch drivetrain requiring premium heavy duty chain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eExcellent Quality and Cost Performance\u003c\/h2\u003e\n\u003cp\u003eThe RK 520KXZ delivers excellent quality and cost performance for motocross riders - bringing race-proven technology to club and recreational riders who want the same reliability as the pros without the premium price of top-tier sealed chains. Whether you're racing at a local track or competing at national level, the 520KXZ is built to keep up.\u003c\/p\u003e\n\u003cp\u003eFast shipping across New Zealand. Upgrade to RK 520KXZ and experience motocross-proven chain performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RK","offers":[{"title":"110 Links","offer_id":45724903080074,"sku":"RKP520KXZX110","price":93.13,"currency_code":"NZD","in_stock":true},{"title":"112 Links","offer_id":45724903145610,"sku":"RKP520KXZX112","price":91.41,"currency_code":"NZD","in_stock":true},{"title":"114 Links","offer_id":45724903178378,"sku":"RKP520KXZX114","price":94.86,"currency_code":"NZD","in_stock":true},{"title":"116 Links","offer_id":45724903211146,"sku":"RKP520KXZX116","price":94.86,"currency_code":"NZD","in_stock":true},{"title":"120 Links","offer_id":45724903243914,"sku":"RKP520KXZX120","price":98.31,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6792\/7946\/files\/RKP520KXZX110.jpg?v=1780150020","url":"https:\/\/shop.ajmpm.co.nz\/products\/rk-520kxz-heavy-duty-chain-nz","provider":"AJ's Mobile Powersport Mechanics Store","version":"1.0","type":"link"}