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Item #:
142128166
YUNSCM 2 PCS 26" Self Sealing Bike Tubes 26x1.75/2.125 AV32mm Super Automatic Repair, Puncture Resistant Compatible with 26x1.75-2.125 Bike Bicycle
Item #:
142128166
TTD 189
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Order now and get it around Monday, August 24
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The self-repairing inner tube rolls through the tire repair liquid to automatically fill the punctured area.
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What Stands Out
Super Automatic Repair
These bike tubes feature innovative self-sealing technology that automatically repairs punctures, reducing downtime and improving your cycling experience significantly.
Puncture Resistant
Designed to withstand punctures, these tubes enhance safety and durability, providing peace of mind for riders tackling rough terrains and diverse weather conditions.
Compatibility
Compatible with a wide range of tire sizes (26x1.75 to 26x2.125), these tubes are a versatile solution for various bikes, ensuring easy replacements and enhancing user convenience.
Product Details
| Brand Name | YunSCM |
| UPC | 712673032317 |
| Manufacturer | YunSCM2020082704 |
| Model Number | 26x1.75/2.125 |
| Manufacturer Part Number | YunSCM2020082704 |
| Included Components | 2 pcs 26x1.75/2.125 AV32mm Schrader Valve bike tubes |
| Valve Type | Schrader |
| Wheel Size | 26 Inches (66 cm) |
| Compatible Tire Width Minimum | 44 Millimeters |
| Compatible Tire Width Maximum | 55 Millimeters |
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Item Diameter | 26 Inches (66 cm) |
| Item Width | 1.75 Inches (4.4 cm) |
| Size | 26x1.75/2.125 |
| Material Type | Butyl Rubber |
| Brand | YunSCM |
| Material | Butyl Rubber |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Casual Riders
Perfect for casual bikers needing reliable tubes that minimize punctures during leisurely rides in urban areas.
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Commuters
Ideal for daily commuters seeking hassle-free maintenance and quick repairs without frequent tube changes.
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Mountain Bikers
Great choice for mountain bikers tackling rugged terrain, as the puncture-resistant feature offers extra durability.
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Professional Cyclists
Not suitable for competitive cyclists needing lightweight, performance tubes that enhance speed and handling.
Product Description
YUNSCM 2 PCS 26" Self Sealing Bike Tubes 26x1.75/2.125 AV32mm Super Automatic Repair, Puncture Resistant Compatible with 26x1.75-2.125 Bike Bicycle Tire Tubes Schrader Vavle
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes the 26" Self Sealing Bike Tubes puncture resistant?
Answer: The 26" Self Sealing Bike Tubes are designed with advanced materials that seal punctures instantly upon occurrence. The tubes contain a self-sealing liquid that fills small holes and tears, preventing air loss and ensuring a longer ride without interruptions. This feature is particularly beneficial for those who frequently ride in areas with sharp debris or rough terrains. -
Question:
Will these tubes fit my 26-inch bike?
Answer: Yes, these bike tubes are compatible with a range of tire sizes, specifically designed for 26x1.75, 26x1.95, 26x2.0, 26x2.10, and 26x2.125. They are versatile enough to accommodate various models, so it's essential to check your bike’s specifications to ensure a proper fit. Always confirm that your tire size matches one of the compatible sizes before installation. -
Question:
How does the automatic repair feature work?
Answer: The automatic repair feature works by utilizing a specialized sealing compound within the tube. When a puncture occurs, the liquid sealant flows to the hole, blocking it and preventing air loss. This innovative mechanism simplifies maintenance and enhances reliability, making these tubes ideal for commuters or casual riders who want to avoid the hassle of frequent repairs. -
Question:
Are these tubes suitable for mountain biking?
Answer: Absolutely! These self-sealing bike tubes are designed to endure rugged terrains often encountered in mountain biking. Their puncture-resistant technology minimizes the risk of flat tires, allowing riders to confidently tackle challenging trails without the constant worry about punctures ruining their experience. -
Question:
What is the AV32mm valve type?
Answer: The AV32mm valve type refers to the Presta valve design, which is commonly preferred on many performance bikes. This valve type allows for easy inflation and deflation while providing a secure fit. It's essential to have a compatible pump that can accommodate this valve for optimal use, ensuring that you can inflate your tires quickly and conveniently. -
Question:
Can I use these tubes with tubeless tires?
Answer: No, these self-sealing bike tubes are specifically designed for traditional inner tube setups and are not intended for tubeless tires. Tubeless systems use a different sealing method and installation process. If your bike is tubeless, it's recommended to stick with tire sealants and puncture repair systems designed for that type of setup. -
Question:
How do I install the 26" self-sealing bike tubes?
Answer: To install these tubes, first, remove the old tube and ensure the tire is clean and free from sharp objects. Insert the new self-sealing tube into the tire, carefully aligning the valve with the rim. Inflate the tube slowly, checking that it sits evenly inside the tire. This installation process ensures that the self-sealing capabilities function effectively on the road. Always refer to the specific instructions provided by the manufacturer for optimal results. -
Question:
What should I do if the self-sealing feature doesn’t work?
Answer: In the rare event that the self-sealing feature does not effectively seal a puncture, it is recommended to manually patch the area as a backup. While the technology is effective for small punctures, larger tears may require additional repair techniques. Having a patch kit handy can help ensure you're prepared for any unforeseen issues during your ride. -
Question:
How many tubes are included in the packaging?
Answer: This product comes with a set of two self-sealing bike tubes, providing a convenient option for replacing both front and rear tubes at once. This dual-pack is especially useful for riders looking to keep spare tubes on hand for unexpected flat tires while ensuring they're always ready for their next ride. -
Question:
Where can I buy 2 PCS 26" Self Sealing Bike Tubes in Trinidad and Tobago?
Answer: You can purchase the 2 PCS 26" Self Sealing Bike Tubes conveniently from Ubuy in Trinidad and Tobago. Ubuy offers a wide selection of bike accessories including high-quality self-sealing tubes, making it easy for you to find exactly what you need for your biking adventures.
YunSCM Tubes 26x1.75/2.125 Editorial Review
The 2 PCS 26 Self Sealing Bike Tubes have garnered a mix of positive and negative feedback from customers, showcasing both their potential benefits and some notable issues. Many users report that these self-sealing tubes effectively address common problems such as punctures caused by thorns, offering a reliable solution for cyclists who frequently encounter rough terrains. For instance, one user specifically noted success in preventing flat tires after installation, expressing satisfaction with their performance during regular use, even on moderately rough paths. The tubes are also praised for their value compared to similar products on the market, particularly when compared to pricier alternatives like the Slime tubes. The self-sealing feature has proven advantageous for some, allowing riders to continue their journey even after experiencing minor punctures. However, experiences vary, and a few customers reported significant quality issues. One individual highlighted a problematic production seam that caused the tube to split, leading to a complete loss of pressure. This inConsistency suggests potential variability in manufacturing quality that may affect performance. Despite some negative experiences, many users express an overall positive sentiment towards the tubes, specifically appreciating the installation ease and included tire-changing tools. The tubes have a promising self-sealing capability for smaller punctures, though caution is advised as riders may not always be able to rely on their durability after an initial failure. Overall, the tubes are seen as a worthwhile investment for casual riders looking for an effective solution to common tire issues. **
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Pros
- Effective in preventing flat tires caused by thorns.
- Good value compared to similar self-sealing products.
- Performance on moderately rough terrain has been satisfactory.
- Convenient self-sealing feature allows limited riding after minor punctures.
- Comes with tire-changing tools included.
Cons
- InConsistent performance; some tubes failed to hold air well.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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TTD 189
Order now and get it around Monday, August 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Includes 2 pieces of self-sealing bike tubes for convenience.
- Compatible with a range of bike tire sizes (26x1.75 to 2.125).
- Features pre-installed sealant for maximum puncture protection.
- Self-repairs minor holes in 5-8 seconds under normal conditions.
- Durable and thicker design for reliable performance and safety.
- Easy installation and removal, perfect for quick fixes.
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