About this item

• 12.5 x 2.25 THICKER THAN STANDARD INNER TUBE: Designed in San Diego, CA - We have upgraded our inner tubes from production, making them 3.5x THICKER than the originals. Instead of average 0.8 or 1.2mm, we offer 3.5mm thickness! This has proven to extend the lifecycle of your stroller tires 5x longer - A no brainer. We invite you to compare our products with any other so you can feel the upgraded quality in your own hands. | BOB STROLLER FRONT TIRE TUBE REPLACEMENT: Our inner tubes are specifically designed to fit all 12" and 12.5" FRONT BOB Gear Jogging Strollers tires, both single & duallie models, including BOB Gear Revolution, BOB Gear Alterrain Pro, Stroller Strides Fitness stroller tires & all 3 of the BOB Gear Revolution CE & AW wheels. | COMPATIBLE WITH BEST STROLLER BRANDS and KID BIKES: Also seen as 12 inch or 12 1/2 x2 1/4 tube, these heavy duty inner tubes are universal for any tire with an outer diameter of 12 inches and a tire width of 1.75 to 2.25 inches. Perfect fit for Baby Trend Expedition, QUINNY BUZZ, Baby Jogger, Bumbleride, Burley Solstice, Joovy, Mountain Buggy Terrain, Thul Urban Glide, Graco & Schwinn. Also fits kid bikes like RoyalBaby, Schwinn Elm&Koen, JOYSTAR, COEWSKE, Dynacraft, and more! | SAFETY FOR YOU AND BABY: Made from Natural 100% Butyl Rubber, performance is our focus when designing inner tubes and tire replacements for baby strollers. We have consciously tested these in extreme weather conditions and terrains to ensure punctures don't stop your jog. The thickness of these tubes will prevent most flats, but if a funny thorn is found, the self-sealing feature will instantaneously create an airtight seal around the puncture to prevent explosive flats - Always! | CHOOSE PEACE OF MIND: We understand families have a lot to take care of and time should not be spent constantly changing tires. For this reason, we have made our inner tubes to last longer. Be aware that it will feel harder when changing the tire because its Extra 3.5x Thickness Material - This is meant to be and know that we work so you never have to replace a tire again! - Have Any Problem? Please Contact Us Anytime.