{"product_id":"kugirin-m4-max-headset-bearing-set","title":"KuKirin M4 Max Headset Bearing Set – Upper \u0026 Lower Steering Bearings 40×51×6.5mm","description":"\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKuKirin M4 Max Headset Bearing Set\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eKeep your \u003cstrong\u003eKuKirin M4 Max steering system\u003c\/strong\u003e smooth and responsive with this replacement headset bearing set. These angular contact bearings are designed to support the headset and help maintain smooth steering movement.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIdeal for replacing worn, noisy, rough, or damaged headset bearings during scooter maintenance or repair.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e KuKirin M4 Max Electric Scooter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadset Bearing Set:\u003c\/strong\u003e Designed for upper and lower headset applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAngular Contact Design:\u003c\/strong\u003e Helps handle both radial and axial loads in the steering assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Steering:\u003c\/strong\u003e Helps reduce friction and improve steering movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Manufactured for regular use and long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Design:\u003c\/strong\u003e Helps protect the bearing from dust and contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Part:\u003c\/strong\u003e Suitable for worn or damaged original headset bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer TyagGW_tableContainerWithTableOfContents\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHeadset Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Model\u003c\/td\u003e\n\u003ctd\u003eKuKirin M4 Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Type\u003c\/td\u003e\n\u003ctd\u003eAngular Contact Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing Code\u003c\/td\u003e\n\u003ctd\u003eACB4051KK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Chamfer\u003c\/td\u003e\n\u003ctd\u003e36°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Chamfer\u003c\/td\u003e\n\u003ctd\u003e36°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHeadset \/ Steering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e1 PC \/ 2 PC Set — select according to option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 dir=\"auto\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOption 1 – Single Bearing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × ACB4051KK Headset Bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOption 2 – Bearing Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 × ACB4051KK Headset Bearings\u003c\/li\u003e\n\u003cli\u003eUpper + Lower headset bearing configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Only offer the 2-piece option if you have confirmed that your M4 Max requires two identical bearings.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eWhy Replace Your Headset Bearings?\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eWorn headset bearings can cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRough or notchy steering\u003c\/li\u003e\n\u003cli\u003eExcessive play in the handlebar\u003c\/li\u003e\n\u003cli\u003eUnusual steering noise\u003c\/li\u003e\n\u003cli\u003eIncreased friction\u003c\/li\u003e\n\u003cli\u003eUnstable steering feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eReplacing worn bearings can help restore smoother steering operation.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlease verify the \u003cstrong\u003e40 × 51 × 6.5 mm dimensions\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your existing headset before purchase.\u003c\/li\u003e\n\u003cli\u003eBearing types and dimensions are not universally interchangeable.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003cli\u003eMake sure the headset is correctly adjusted after installation.\u003c\/li\u003e\n\u003cli\u003eDo not ride the scooter if there is excessive steering play after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kukirin","offers":[{"title":"Default Title","offer_id":51436479512799,"sku":"KK-M4M-HEADSET-46033","price":87.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/2810\/7999\/files\/S3f1ec97dedc9484d9732e348289b7d3c7.png?v=1790061278","url":"https:\/\/www.uae-scooters.com\/en-qa\/products\/kugirin-m4-max-headset-bearing-set","provider":"UAE SCOOTERS","version":"1.0","type":"link"}