{"product_id":"chain-tensioner-for-razor-mx350-mx400-dirt-rocket-rsf350","title":"Chain Tensioner for Razor MX350, MX400 Dirt Rocket \/ RSF350","description":"\u003ch2\u003eReplacement Chain Tensioner for Razor MX350, MX400, and RSF350\u003c\/h2\u003e\u003cp\u003eThis replacement chain tensioner assembly is built for the Razor MX350 and MX400 Dirt Rocket models, along with the RSF350 Electric Sport Bike. Its job is to keep the chain properly aligned, reducing the chance of derailment and the damage that can follow. Among the \u003ca href=\"\/collections\/razor-scooter-parts\"\u003eRazor scooter parts\u003c\/a\u003e available, this unit self-adjusts to keep the chain tight over uneven ground, which helps the drive components last longer.\u003c\/p\u003e\u003ch3\u003eBuild and Design\u003c\/h3\u003e\u003cp\u003eMade to OEM specifications, this chain tensioner pairs a heavy-duty steel bracket with a durable composite roller. Together these parts resist dirt and vibration, so the unit suits off-road use. It is designed to handle regular outdoor riding and keep working reliably over time.\u003c\/p\u003e\u003ch3\u003eInstallation and Compatibility\u003c\/h3\u003e\u003cp\u003eThe tensioner ships as one complete assembly that bolts directly to the factory chassis bracket. It uses the existing factory frame mounting bolts, so no extra hardware is needed for the mount. When you swap the tensioner, check your rear wheel alignment and the condition of the chain to make sure it works properly.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-plated steel housing with an impact-resistant composite roller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e W15128050079\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dynamic Spring-Loaded Roller Tensioner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Razor MX350 Dirt Rocket, MX400 Dirt Rocket and RSF350 Electric Sport Bike (all versions)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRazor MX350 Dirt Rocket (all colors and variants)\u003c\/li\u003e\n\u003cli\u003eRazor MX400 Dirt Rocket (all colors and variants)\u003c\/li\u003e\n\u003cli\u003eRazor RSF350 Electric Sport Bike\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBrowse more:\u003c\/strong\u003e \u003ca href=\"\/collections\/razor-scooter-parts\"\u003eRazor Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-chains-sprockets\"\u003eScooter Chains \u0026amp; Sprockets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-engines\"\u003eScooter Engines \u0026amp; Engine Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51135871909945,"sku":"TT-16595","price":8.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/chain-tensioner-for-razor-mx350-mx400-dirt-rocket-rsf350-1.jpg?v=1794349943","url":"https:\/\/www.trendtimes.com\/products\/chain-tensioner-for-razor-mx350-mx400-dirt-rocket-rsf350","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}