{"product_id":"26-x-1-3-8-in-solid-flat-free-wheelchair-inner-tube-insert","title":"26 x 1 3\/8 in. Solid (Flat-Free) Wheelchair Inner Tube Insert","description":"\u003cp\u003eThe \u003cstrong\u003e26 x 1 3\/8 in. Solid (Flat-Free) Wheelchair Inner Tube Insert\u003c\/strong\u003e features a design made of solid urethane and fits all 26 x 1 3\/8 inch or 37-590 wheelchair tires from Primo, Cheng Shin, and Kenda.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from long lasting solid urethane\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompletely flat-free—no air required\u003c\/li\u003e\n\u003cli\u003eReusable and cost effective over time\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with wheelchair tires from Primo, Cheng Shin Tire (CST), Kenda, and other brands using metric size 37-590\u003c\/li\u003e\n\u003cli\u003eLatex free.\u003c\/li\u003e\n\u003cli\u003eSold individually (each).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolid Insert Benefits:\u003c\/strong\u003e\u003cbr\u003eThis solid urethane insert replaces traditional air-filled inner tubes, offering reliable, puncture-proof performance. Commonly referred to as an air-free insert made from poly foam. Ideal for users seeking a maintenance-free alternative, the reusable design also provides long-term savings by reducing the need for frequent tube replacements.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003cbr\u003eInstallation is more challenging than with standard air-filled tubes, as the insert maintains the shape of a fully inflated tube. The process is similar to standard installation but requires additional effort. We recommend using a tire lever bar to assist with installation, which can be found at the link below:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/diymobilityparts.com\/products\/heavy-duty-wheelchair-bicycle-tire-installation-lever-bar\" title=\"Heavy Duty Wheelchair \u0026amp; Bicycle Tire Installation Lever Bar\"\u003eHeavy Duty Tire Installation Lever Bar\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDIYIS26, IS026, IS26\u003c\/p\u003e","brand":"Primo","offers":[{"title":"Default Title","offer_id":41176848957498,"sku":"DIYIS26","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/9930\/7578\/files\/26x1-38-Solid-Flat-Free-Wheelchair-Inner-Tube-Insert.jpg?v=1767905777","url":"https:\/\/diymobilityparts.com\/products\/26-x-1-3-8-in-solid-flat-free-wheelchair-inner-tube-insert","provider":"DIY Mobility Parts","version":"1.0","type":"link"}