{"product_id":"xikoby-25h-replacement-chain-kit-for-razor-mx650-mx500-sx500-132-link-heat-treated-steel-adjustable-tensioner","title":"XIKOBY 25H Replacement Chain Kit for Razor MX650\/MX500\/SX500 — 132-Link, Heat-Treated Steel, Adjustable Tensioner","description":"\u003cp\u003e\u003cstrong\u003eXIKOBY's 25H 132-link replacement chain kit is a complete drive-chain upgrade designed to restore reliable power transfer and keep Razor MX650, MX500 and SX500 electric dirt bikes running smoothly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Razor electric motocross bike is showing chain wear, skipping, or poor alignment, this kit replaces the entire drive assembly with a heavy-duty 25H chain, extra master links, a chain breaker, and an adjustable tensioner. The components are matched to standard Razor pitches to ensure proper engagement with original sprockets and deliver longer service life than worn stock chains.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this chain kit improve performance on my Razor MX650 or MX500?\u003c\/h3\u003e\n\u003cp\u003eThe XIKOBY 25H chain is manufactured from heat-treated, high-strength steel alloys to resist stretching and failure under normal off-road loads. A precisely cut 132-link length and accurate pitch help the chain mesh cleanly with existing sprockets, reducing noise and energy loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e132 links sized to suit Razor MX650\/MX500\/SX500 drive geometry\u003c\/li\u003e\n  \u003cli\u003eHeat-treated plates and rivets for higher tensile strength\u003c\/li\u003e\n  \u003cli\u003eAccurate pitch to reduce skipping and vibration\u003c\/li\u003e\n  \u003cli\u003eBright red finish improves visibility and aesthetics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and extras come with the kit for installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes everything you need to fit the chain without sourcing additional parts: multiple master links to set an exact length, a compact chain breaker to remove excess links, and a spring-loaded chain tensioner to maintain correct alignment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChain breaker for removing unwanted links easily\u003c\/li\u003e\n  \u003cli\u003eEight master links for flexible link count adjustments\u003c\/li\u003e\n  \u003cli\u003eAdjustable chain tensioner with bearing and lock nut\u003c\/li\u003e\n  \u003cli\u003ePre-assembled chain for quicker installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the XIKOBY chain durable and safe for off-road use?\u003c\/h3\u003e\n\u003cp\u003eThe chain is built to withstand typical off-road riding stresses thanks to alloy steels and thermal processing that increase fatigue resistance. The included tensioner helps prevent derailment by maintaining even chain tension and alignment under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlloy-steel construction resists breakage and fatigue\u003c\/li\u003e\n  \u003cli\u003eHeat treatment improves long-term wear characteristics\u003c\/li\u003e\n  \u003cli\u003eTensioner prevents slack and reduces risk of chain drop\u003c\/li\u003e\n  \u003cli\u003eVisual red finish makes inspection easier between rides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain this chain kit?\u003c\/h3\u003e\n\u003cp\u003eThe set is designed for home mechanics: the chain ships pre-assembled with master links and a breaker tool to remove extra links, and the tensioner uses a simple adjust-and-lock system. Routine lubrication and periodic tension checks are recommended to maximize lifespan.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-assembled chain speeds initial fitment\u003c\/li\u003e\n  \u003cli\u003eMaster links allow quick length adjustments without special parts\u003c\/li\u003e\n  \u003cli\u003eTensioner uses a spring and lock nut for simple tensioning\u003c\/li\u003e\n  \u003cli\u003eRegular lube and inspection extend service interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, hobbyists, and small-shop mechanics who own Razor MX650, MX500, SX500, RSF650, SX650 or similar electric dirt bikes and need a robust, complete chain replacement solution. Choose this kit if you want a durable, correctly pitched 25H chain plus the tools and tensioner to fit and maintain it—ideal for restoring drivetrain reliability after wear or damage.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this 25H chain fit my Razor MX650 or MX500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit is sized for Razor MX650, MX500 and compatible SX500 models; the 132-link length can be adjusted with included master links.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include tools to remove extra links?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — a compact chain breaker is included, plus master links and a spring-loaded tensioner for installation and adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XIKOBY","offers":[{"title":"Default Title","offer_id":55166047682903,"sku":"B0F242WM5F","price":37.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/xikoby-front-packaging-chain-kit_5a47f553-d174-4ca6-9b0f-4f1b633644d1.jpg?v=1790361749","url":"https:\/\/britishgarage.co.uk\/products\/xikoby-25h-replacement-chain-kit-for-razor-mx650-mx500-sx500-132-link-heat-treated-steel-adjustable-tensioner","provider":"British Garage","version":"1.0","type":"link"}