{"product_id":"inner-tube-chaoyang-20x4-0-4-9-for-electric-bike-engwe-engine-x","title":"Chaoyang Inner Tube 20 x 4.0\/4.9 for Engwe Engine X Electric Bicycle","description":"\u003ch2\u003eChaoyang Inner Tube 20 x 4.0\/4.9 for Engwe Engine X Electric Bicycle\u003c\/h2\u003e\n\u003cp\u003eThis Chaoyang brand inner tube is specifically designed for electric bicycles, providing a suitable replacement for the Engwe Engine X model. It is compatible with 20-inch tyres with a width range of 4.0 to 4.9 inches.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExact Fit:\u003c\/strong\u003e Designed for the Engwe Engine X electric bicycle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTyre Size:\u003c\/strong\u003e Compatible with 20-inch tyres.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTyre Width Range:\u003c\/strong\u003e Suitable for tyres with widths between 4.0 and 4.9 inches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Features a Schrader valve (also known as an American valve), which is 32mm long.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Made from rubber for reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The inner tube has an outer diameter of approximately 550mm and an inner diameter of 400mm when inflated. The cross-section width is approximately 60mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e The net weight of the inner tube is approximately 0.38 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoosing the Correct Inner Tube\u003c\/h3\u003e\n\u003cp\u003eTo ensure you select the correct inner tube, always verify the markings on your existing tyre's sidewall. The nominal wheel size alone is not sufficient. Look for the full size designation, such as \"20 x 4.0\" or \"20 x 4.9\", to confirm compatibility with this inner tube's specified range.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Safety Guidance\u003c\/h3\u003e\n\u003cp\u003eProper installation is crucial for the longevity and safety of your inner tube and tyre. Before installation:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarefully inspect the inside of the tyre for any sharp objects, debris, or damage that could puncture the new tube.\u003c\/li\u003e\n  \u003cli\u003eEnsure the rim strip is in good condition and properly seated to protect the inner tube from spoke ends.\u003c\/li\u003e\n  \u003cli\u003ePartially inflate the inner tube before inserting it into the tyre to give it shape and help prevent pinching during installation.\u003c\/li\u003e\n  \u003cli\u003eWhen seating the tyre bead, ensure the inner tube is not pinched between the tyre and the rim.\u003c\/li\u003e\n  \u003cli\u003eInflate the tyre gradually, checking that the tyre bead is evenly seated around the rim on both sides.\u003c\/li\u003e\n  \u003cli\u003eAlways inflate to the pressure recommended on your tyre's sidewall, not exceeding the maximum stated pressure.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, check the tyre pressure regularly and before each ride to maintain optimal performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ULIP","offers":[{"title":"Default Title","offer_id":64137540501881,"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-20x4-0-4-9-for-electric-bike-engwe-engine-x","provider":"eVolt.eu","version":"1.0","type":"link"}