{"product_id":"inner-tube-chaoyang-20x4-04-9-for-electric-bike-engwe-l20-2-0","title":"Chaoyang Inner Tube 20 x 4.0\/4.9 for Engwe L20 2.0 Electric Bicycle","description":"\u003ch2\u003eChaoyang Inner Tube 20 x 4.0\/4.9 for Engwe L20 2.0 Electric Bicycle\u003c\/h2\u003e\n\u003cp\u003eThis Chaoyang inner tube is specifically designed for the Engwe L20 2.0 electric bicycle, providing a direct replacement for your existing tube. It is suitable for tyres with a nominal diameter of 20 inches and a width range of 4.0 to 4.9 inches.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview and Use\u003c\/h3\u003e\n\u003cp\u003eThe inner tube is a crucial component for pneumatic tyres, holding the air pressure that supports the bicycle's weight and provides cushioning. This Chaoyang tube is made from rubber material, intended for reliable, long-lasting use on your Engwe L20 2.0 electric bike. It is a spare part for routine maintenance or repair of punctures.\u003c\/p\u003e\n\n\u003ch3\u003eKey Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Chaoyang\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20 x 4.0\/4.9 inches (nominal wheel diameter x tyre width range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Schrader valve (standard bicycle valve)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Length:\u003c\/strong\u003e Approximately 32mm (as seen in image evidence)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e Approximately 0.38 kg (as seen in image evidence)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and Installation Checks\u003c\/h3\u003e\n\u003cp\u003eTo ensure correct fitment, always verify the dimensions marked on the sidewall of your existing tyre. While this inner tube is specified for the Engwe L20 2.0, tyre sizes can sometimes vary. Look for markings such as \"20x4.0\", \"20x4.5\", or \"20x4.9\" on your tyre. The inner tube is designed to fit tyres within this width range.\u003c\/p\u003e\n\u003cp\u003eBefore installation, check the valve type and length to ensure it matches your rim's valve hole and pump compatibility. This tube features a Schrader valve, which is common on many bicycles.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\n\u003cp\u003eWhen installing the inner tube, ensure the tyre bead is properly seated on the rim to prevent pinching the tube. Inflate the tube gradually, checking that it seats evenly within the tyre and rim. Avoid over-inflation beyond the maximum pressure recommended on your tyre sidewall. After installation, perform a visual check for any bulges or uneven seating before riding.\u003c\/p\u003e","brand":"ULIP","offers":[{"title":"Default Title","offer_id":64137542959481,"sku":"ULP2842.00","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/7076\/1337\/files\/chaoyang-inner-tube-20x4-0-4-9-for-engwe-engine-pro-3-0-boost-electric-bicycle-01.webp?v=1785602470","url":"https:\/\/www.evolt.eu\/pl\/products\/inner-tube-chaoyang-20x4-04-9-for-electric-bike-engwe-l20-2-0","provider":"eVolt.eu","version":"1.0","type":"link"}