{"product_id":"26-inch-bike-inner-tubes-schrader-four-pack","title":"26 Inch Bike Inner Tubes 4-Pack, Butyl Rubber 26 x 1.75–2.125 with 32mm Schrader Valves and 2 Tire Levers for Mountain, Trail and Cruiser Bikes","description":"\u003ch2\u003e26 Inch Bike Inner Tubes for Your Spare Parts Kit\u003c\/h2\u003e\u003cp\u003eKeep replacement inner tubes ready before your next ride. This four-pack of butyl rubber bicycle tubes fits listed 26-inch tire widths from 1.75 to 2.125 inches and uses 32mm Schrader valves. Whether you are preparing a compatible mountain bike for a trail outing or maintaining a cruiser, having spares on hand can make a flat-tire repair less disruptive. Check your tire markings and rim valve requirements before ordering.\u003c\/p\u003e\u003ch2\u003ePractical Features for Bike Maintenance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🚲 \u003cstrong\u003eFour replacement tubes:\u003c\/strong\u003e Stock your bicycle maintenance supplies with a four-pack.\u003c\/li\u003e\n\u003cli\u003e📏 \u003cstrong\u003e26 x 1.75–2.125 fit range:\u003c\/strong\u003e Listed widths include 1.75, 1.95, 2.10 and 2.125 inches.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003e32mm Schrader valves:\u003c\/strong\u003e For compatible rims and Schrader pump heads.\u003c\/li\u003e\n\u003cli\u003e🛞 \u003cstrong\u003eButyl rubber construction:\u003c\/strong\u003e A replacement tube material described in the original product details.\u003c\/li\u003e\n\u003cli\u003e🧰 \u003cstrong\u003eTwo plastic tire levers:\u003c\/strong\u003e The supplied description lists two levers to help remove and refit a tire.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantity\u003c\/th\u003e\n\u003ctd\u003e4 inner tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal tire diameter\u003c\/th\u003e\n\u003ctd\u003e26 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTire width range\u003c\/th\u003e\n\u003ctd\u003e1.75–2.125 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed compatible widths\u003c\/th\u003e\n\u003ctd\u003e1.75, 1.95, 2.10, 2.125 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eButyl rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve type\u003c\/th\u003e\n\u003ctd\u003eSchrader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve length\u003c\/th\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListed accessories\u003c\/th\u003e\n\u003ctd\u003e2 plastic tire levers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBike applications\u003c\/th\u003e\n\u003ctd\u003eCompatible mountain, trail and cruiser bikes; tire and rim fit must be checked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eQ: Which cyclists are these inner tubes suitable for?\u003c\/h3\u003e\u003cp\u003eA: They suit riders maintaining bicycles with compatible 26-inch tires, widths of 1.75–2.125 inches and rims that accept 32mm Schrader valves. They are not a universal fit for every mountain or cruiser bike.\u003c\/p\u003e\u003ch3\u003eQ: Will these tubes fit 26 x 1.95 or 26 x 2.10 tires?\u003c\/h3\u003e\u003cp\u003eA: Both widths are explicitly listed within the supported range. Also verify the valve type and that 32mm is long enough for your rim before buying.\u003c\/p\u003e\u003ch3\u003eQ: Is a four-pack a useful gift for a cyclist?\u003c\/h3\u003e\u003cp\u003eA: It can be a practical maintenance gift when you know the recipient's exact tire size and valve requirements. Check those details first rather than selecting by bike style alone.\u003c\/p\u003e\u003ch3\u003eQ: How should I install a replacement tube?\u003c\/h3\u003e\u003cp\u003eA: Remove the wheel as appropriate, inspect the tire and rim for the cause of the flat, and gently fit the replacement tube without pinching it. Seat the tire correctly and inflate according to tire and rim guidance. Avoid sharp tools when opening the tube packaging; seek a bike technician's help if unsure.\u003c\/p\u003e\u003ch3\u003eQ: Are tire levers included, and do I need a pump?\u003c\/h3\u003e\u003cp\u003eA: The original description lists two plastic tire levers. A pump is not listed as included; use a compatible Schrader pump to inflate the tube.\u003c\/p\u003e\u003ch3\u003eQ: Is this a STEM educational kit?\u003c\/h3\u003e\u003cp\u003eA: No. These are bicycle replacement parts, not a STEM kit. Bike maintenance may offer practical experience with air pressure and mechanical assembly, but no learning materials are listed.\u003c\/p\u003e\u003ch2\u003eFast US Shipping\u003c\/h2\u003e\u003cp\u003eShips from US warehouse, free delivery 2-7 business days\u003c\/p\u003e","brand":"Wild Trekn","offers":[{"title":"4pcs","offer_id":67599989506260,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7117\/4100\/files\/4b8bcc97-6790-4b10-9c33-ec6254e1b3e4.jpg?v=1790673345","url":"https:\/\/www.wildtrekn.com\/products\/26-inch-bike-inner-tubes-schrader-four-pack","provider":"Wild Trekn","version":"1.0","type":"link"}