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Item #:
38576525
2 PCS 18" Bike Tubes 18x1.75/2.125 AV32mm Schrader Valve 47/57-355 Bicycle Tube Compatible with 18 X 1.75 18 X 1.90 18 X 1.95 18 X 2.0 18 X 2.10
Item #:
38576525
INR 1642
Price Details
Price
INR 1642
M.R.P. INR 1642
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*All items will import from US
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Installation is quick and easy. Save time and effort, replace the old tube in a few minutes.
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What Stands Out
Versatile Compatibility
These tubes fit a range of tire sizes, from 18x1.75 to 18x2.125, ensuring they meet the needs of various bicycles, enhancing usability for riders.
Durable Construction
Constructed with high-quality materials, these bike tubes are designed for long-lasting performance, providing excellent puncture resistance and reliability in diverse riding conditions.
Convenient Pack Size
Sold in a pack of two, these bike tubes offer great value, allowing riders to keep a spare on hand for quick replacements whenever needed.
Product Details
| Brand Name | YunSCM |
| UPC | 712673032119 |
| Manufacturer | YunSCM 20200907 |
| Model Number | 18x1.75/2.125 |
| Manufacturer Part Number | YunSCM 20200907 |
| Included Components | 2 Pcs 18x1.75/2.125 AV32mm Schrader Valve Bike Tubes |
| Material Type | Butyl Rubber |
| Valve Type | Schrader |
| Wheel Size | 18 Inches (45.7 cm) |
| Compatible Tire Width Minimum | 1.75 Inches (4.4 cm) |
| Compatible Tire Width Maximum | 2.13 Inches (5.4 cm) |
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Item Diameter | 18 Inches (45.7 cm) |
| Item Width | 2.13 Inches (5.4 cm) |
| Valve Length | 24 Inches (61 cm) |
| Size | 18x1.75/2.125 |
| Brand | YunSCM |
| Material | Butyl Rubber |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Casual Riders
Ideal for casual bike riders needing a reliable, replacement tube for everyday cycling on various terrains.
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Parents with Kids
Perfect for parents maintaining kids' bikes, ensuring safe and smooth rides while minimizing downtime.
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Budget-Conscious Users
Great choice for budget-conscious cyclists looking for affordable, quality replacements without breaking the bank.
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Professional Cyclists
Not suitable for professional riders requiring high-performance tubes optimized for speed and weight reduction.
Product Description
2 PCS 18" Bike Tubes 18x1.75/2.125 AV32mm Schrader Valve 47/57-355 Bicycle Tube Compatible with 18 X 1.75 18 X 1.90 18 X 1.95 18 X 2.0 18 X 2.10 18X2.125 Bike Tire Tube
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What types of bicycles are compatible with the 2 PCS 18 Bike Tubes?
Answer: The 2 PCS 18 Bike Tubes are compatible with a range of bicycle sizes, specifically those that fit 18-inch tires. This includes sizes 18 x 1.75, 18 x 1.90, 18 x 1.95, 18 x 2.00, 18 x 2.10, and 18 x 2.125. It's important to match your bicycle tire size with these specifications to ensure optimal performance and safety. Whether you're fitting a child's bike, a BMX, or a smaller mountain bike, these tubes are versatile options that provide reliable support. -
Question:
What is the valve type of the 2 PCS 18 Bike Tubes?
Answer: These bike tubes feature an AV32mm Schrader valve, which is a common valve type found in many bicycles. The Schrader valve is similar to those used in car tires, making it easy to inflate at gas stations or with standard pumps. This design ensures a secure fit and minimizes the risk of air leaks. If you're accustomed to using air pumps, you'll find that Schrader valves are convenient for quick inflation and maintenance. -
Question:
How do I install the 18-inch bike tubes?
Answer: Installing the 18-inch bike tubes is straightforward. First, remove the wheel from the bike, then take out the old tube if applicable. Inflate the new tube slightly to give it shape and insert it into the tire. Ensure the valve is correctly positioned and push it through the wheel rim. Reattach the tire, and check for any bulging or misalignment before reinserting the wheel. This method ensures a proper fit, allowing for safe cycling with minimal hassle. -
Question:
Are these bike tubes puncture-resistant?
Answer: While the 2 PCS 18 Bike Tubes are not specifically marketed as puncture-resistant, they are made from durable rubber material designed to withstand everyday wear and tear. Proper maintenance, such as keeping tires properly inflated and avoiding rough terrains when possible, can further enhance their longevity. Investing in quality tubes can result in fewer puncture-related issues, especially for casual cycles and moderate riding conditions. -
Question:
How can I tell if my bike tube needs replacing?
Answer: Signs that your bike tube may need replacement include visible punctures, air leaks, or if the tube maintains a flat appearance even after inflation. Additionally, cracks and worn areas on the tube's rubber can indicate age and degradation. Regularly checking your bike tubes during routine maintenance will help ensure a smooth ride and avoid unexpected flats while cycling. -
Question:
What should I do if I get a flat tire?
Answer: In the event of a flat tire, the first step is to safely dismount your bike. Remove the affected wheel, then use tire levers to detach the tire from the rim. Take out the damaged tube and inspect it for punctures. If it cannot be repaired, replace it with the 2 PCS 18 Bike Tubes. After installation, reassemble the wheel, ensuring everything is secure for your next ride. Familiarizing yourself with this process can make flat tire management much simpler. -
Question:
Can these tubes be used for BMX or Kids bikes?
Answer: Yes, the 2 PCS 18 Bike Tubes are suitable for BMX bikes and kids bikes that have the appropriate tire sizes of 18 x 1.75, 18 x 1.90, 18 x 1.95, 18 x 2.00, 18 x 2.10, or 18 x 2.125. Given their lightweight design and flexibility, they offer a great option for younger riders. This compatibility allows for a durable riding experience, making them ideal for leisure and competitive biking. -
Question:
What materials are the bike tubes made from?
Answer: The 2 PCS 18 Bike Tubes are constructed from high-quality rubber, designed for flexibility and resistance to punctures. Rubber is chosen for its durability and ability to retain air efficiently, providing a reliable pumping experience. Efficient air retention ensures longer riding sessions without frequent inflation, increasing the overall enjoyment of your cycling experience whether on leisurely rides or rigorous trails. -
Question:
What is the weight capacity of these bike tubes?
Answer: While specific weight capacity details aren't always listed, the 2 PCS 18 Bike Tubes are designed for standard 18-inch bicycle applications, supporting typical weight loads for an average rider. This includes children and smaller riders typically seen in BMX and youth bicycles. Maintaining proper tire pressure is key for optimal performance; ensuring safe support for both the bike and the rider. -
Question:
Where can I buy 2 PCS 18 Bike Tubes in India?
Answer: You can buy the 2 PCS 18 Bike Tubes in India from Ubuy. Ubuy offers a convenient online shopping experience with a vast selection of bicycle accessories. You can explore their product listings to find the bike tubes that best suit your needs, along with additional options and related items to enhance your cycling experience. Ubuy's platform makes it easy to navigate and purchase quality products.
YunSCM Tubes 18x1.75/2.125 Editorial Review
The YunSCM 1-Pack 18" Tubes are designed for use with most 18X1.75 to 18X2.125 kid bike tire tubes. The inner tubes come with an AV32MM Schrader valve and are compatible with a range of bike tire sizes. Customers have had a mixed experience with this product. While some have found that the tubes fit perfectly and come with nifty tools for easy tire removal and installation, others have reported that the tubes went flat almost immediately and did not fit well. If you are in need of new inner tubes for your child's bike, it may be worth Considering the YunSCM 1-Pack 18" Tubes, keeping in mind the mixed customer reviews.
Customer Reviews & Ratings
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Pros
- Comes with nifty tools for tire removal and install
- Quick delivery
- Easy installation
Cons
- Mixed customer reviews
Platform Trust & Buyer Confidence
PC
Paritosh
Verified buyer
“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
AV
Aggarwal
Verified buyer
“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
JM
Jeeju
Verified buyer
“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
NG
neeraj
Verified buyer
“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
SP
siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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INR 1642
Order now and get it around Saturday, August 22
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Features & Benefits
- Size: AV34mm Schrader Valve. Fits multiple bike tire sizes.
- Made from premium butyl rubber for durability.
- Good sealing performance, ozone resistance, and shock absorption.
- Quick and easy installation process.
- Absorbs impact, making riding more comfortable and safe.
- Satisfaction guaranteed with full refund if not 100% satisfied.
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