{"product_id":"yunscm-26x4-heavy-duty-fat-bike-tyres-pair","title":"YunSCM 26 × 4.0 Fat Bike Tyres (98-559) – Heavy Duty Pair","description":"\u003ch2\u003eYunSCM 26 × 4.0 Heavy Duty Fat Bike Tyres\u003c\/h2\u003e\n\u003cp\u003eThis pair of YunSCM 26 × 4.0 heavy duty fat bike tyres is marked ETRTO 98-559 for compatible 559mm bead-seat rims. The foldable tyres have a directional block tread for compatible fat bicycles and e-bikes used on everyday roads and light off-road surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupplied as two tyres only. Inner tubes, wheels and rims are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePair of replacement 26 × 4.0 fat bicycle tyres.\u003c\/li\u003e\n\u003cli\u003eDirectional block tread for mixed everyday surfaces.\u003c\/li\u003e\n\u003cli\u003eHeavy duty rubber construction.\u003c\/li\u003e\n\u003cli\u003eFoldable design for storage and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eYunSCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePack contents\u003c\/th\u003e\n\u003ctd\u003e2 bicycle tyres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTyre size\u003c\/th\u003e\n\u003ctd\u003e26 × 4.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eETRTO size\u003c\/th\u003e\n\u003ctd\u003e98-559\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRim diameter\u003c\/th\u003e\n\u003ctd\u003e559mm bead-seat diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTread\u003c\/th\u003e\n\u003ctd\u003eDirectional block pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eFoldable rubber tyre\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColour\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInner tubes\u003c\/th\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eWill these 26 × 4.0 tyres fit my e-bike?\u003c\/h3\u003e\n\u003cp\u003eMatch the markings on your existing tyre and confirm that your rim width, frame and fork provide suitable clearance. These tyres are marked \u003cstrong\u003e98-559 (26 × 4.0)\u003c\/strong\u003e; do not choose a replacement using wheel diameter alone. Compatibility depends on your wheel and bike setup, rather than the bike brand.\u003c\/p\u003e\n\n\u003cp\u003eIf you are replacing a tyre with different width markings, \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e with photos of the existing tyre size and wheel before ordering. Use appropriately sized inner tubes and check the rim tape when fitting.\u003c\/p\u003e\n\u003ch3\u003eFitting and care\u003c\/h3\u003e\n\u003cp\u003eAllow the tyres to regain their shape after unpacking. Inspect the beads and casing before installation, avoid sharply bending or kinking the beads, and check that the rim is free from sharp edges. Seat each tyre evenly and follow any rotation arrow on the sidewall.\u003c\/p\u003e\n\u003cp\u003eFollow the pressure and load limits marked on the tyre and rim, together with your bike's requirements. Check tyre pressure and condition regularly. If you are unsure about fitting, ask a qualified cycle mechanic.\u003c\/p\u003e\n\n\u003cp\u003eExplore more \u003ca href=\"\/collections\/tyres-inner-tubes\"\u003ebicycle tyres and inner tubes\u003c\/a\u003e or \u003ca href=\"\/pages\/contact-us\"\u003eask our London team about fitting\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-01.jpg?v=1790445346\" alt=\"YunSCM logo and Life Lies in Motion brand banner\" width=\"600\" height=\"180\" loading=\"lazy\" style=\"display:block;width:100%;max-width:600px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-02.jpg?v=1790445356\" alt=\"YunSCM 26 x 4.0 fat bike tyres with a cyclist and product feature icons\" width=\"970\" height=\"600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:970px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-03.jpg?v=1790445366\" alt=\"YunSCM tyre construction and block tread close-up\" width=\"970\" height=\"600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:970px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-04.jpg?v=1790445375\" alt=\"YunSCM soft wire tyre storage and handling guidance\" width=\"970\" height=\"600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:970px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-05.jpg?v=1790445387\" alt=\"YunSCM fat tyre shown with sand, city, snow and mud riding surfaces\" width=\"970\" height=\"600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:970px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:16px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-tyres-description-06.jpg?v=1790445397\" alt=\"YunSCM fat bike tyre pair and riding comfort illustration\" width=\"970\" height=\"600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:970px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e","brand":"YunSCM","offers":[{"title":"Default Title","offer_id":56474426212731,"sku":"ESL-YUN-56474426212731","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/9377\/0822\/files\/yunscm-26x4-heavy-duty-fat-bike-tyres-pair.jpg?v=1790444277","url":"https:\/\/www.electricscooterslondon.com\/products\/yunscm-26x4-heavy-duty-fat-bike-tyres-pair","provider":"Electric Scooters London","version":"1.0","type":"link"}