Description
Price: $14.99
(as of Aug 11, 2026 11:11:26 UTC – Details)
Product description


HEAVY DUTY
Our most puncture resistant tube thanks to its 3.5mm thick rubber construction, is tougher for thorns and broken glass. Meanwhile most common inner tubes are 0.9mm thin, we offer a heavy-duty alternative that is 3x thicker to keep your ride safe.

LONG-LASTING
Made with supreme butyl rubber that has excellent heat resistance and durability. Normally, it can be used for 300 days under no-puncture condition and no need to inflate.

UNIVERSAL VALVE
The Schrader valve, also called American valve, is a rubber covered straight stem that provides high airtightness and is equipped with an air valve cap to prevent dust from entering and enhance durability.


Restore VS. Dispose
Take conscious actions and we’ll help you bring items back to life!

Easy Installation
Fix your broken wheel fast and enjoy a long lasting durability performance.

Stay Active
Our goal is to always support your active living!

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Customer Reviews
4.6 out of 5 stars 1,358
4.6 out of 5 stars 1,357
4.5 out of 5 stars 600
4.6 out of 5 stars 775
4.5 out of 5 stars 778
4.6 out of 5 stars 1,102
Price
$19.99$19.99 $18.99$18.99
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$17.99$17.99 $14.99$14.99 $23.99$23.99
Number of inner tubes per pack
2 2 2 2 2 2
Size
16″ x 1.75/2.125 16″ x 1.5/1.75 16″ x 1.5/1.75 12.5″ x 1.75/2.25 12.5″ x 1.75/2.25 Two 16″ x 1.75/2.125 & One 12.5″ x 1.75/2.25
Thickness
3.5mm 3.5mm 1.2mm 3.5mm 1.2mm 3.5mm
Weight
1.3 lb 1.2 lb 0.5 lb 1 lb 0.3 lb 1.6 lb
Material
Premium Butyl Rubber Premium Butyl Rubber Premium Butyl Rubber Premium Butyl Rubber Premium Butyl Rubber Premium Butyl Rubber
Valve Stem
Schrader A/V-35mm Schrader A/V-35mm Schrader A/V-35mm Schrader A/V-35mm Schrader A/V-35mm Schrader A/V-35mm
Flexibility
✓
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Explosion Proof
✓
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✓
✓
✓
Vibration Dampening
✓
✓
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Thorn Resistant
✓
✓
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12″ x 1.75/2.125 Inner Tube Replacement That Fits Baby Strollers and Kids Bikes: The perfect BOB stroller front tire tube replacement for all BOB Revolution, Alterrain, Stroller Strides and Rambler, RoyalBaby, Schwinn Koen & Elm, Dynacraft, JOYSTAR and COEWSKE. Universal fit for 12″ or 12.5″ wheels.
FIT FOR ALL STROLLERS: Compatible with Graco FastAction Fold, Graco Click&Go, Graco Modes & Graco Relay, Baby Trend Expedition series, Baby Jogger Summit X3, Bumbleride Speed Stroller, Burley Solstice Jogging Stroller, Joovy Zoom 360, Mountain Buggy Terrain Stroller, Thul Urban Glide, Joovy Ultralight Stroller, Schwinn Interval Stroller, and more!
PREMIUM QUALITY: These Steerling Tire Co. original premium explosion proof inner tubes are made of natural 1.2mm thick butyl rubber that absorbs shocks on the bumpy road giving baby and loved ones a comfortable and safe ride.
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!
EASY INSTALLATION: The Replacement Inner Tube Is Extremely Convenient And Simple To Install And Detach. Please Check The Position Of The Valve, And Make Sure You Install Them In The Right Direction. Have Any Problem Please Feel Free To Contact Us.
















