- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Tires & Tubes /
- Tubes /
- 20" Bike Tube 20x1.75 20x1.95 20x2.0 20x2.10 ...
20" Bike Tube 20x1.75 20x1.95 20x2.0 20x2.10 20x2.125 Premium Butyl 20 Inch Inner Tube Compatible with Kids, BMX, Cruiser, Mountain Bike Schrader
86% of respondents would recommend this to a friend
USD 29
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
The perfect spare or upgrade for junior mountain bikes, BMX, and city commuters, delivering reliable performance across all riding styles.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Brand Name | YunSCM |
| Number of Items | 2 |
| Item Weight | 0.36 kg |
| Manufacturer | YunSCM |
| Included Components | 2-pcs 20X1.75/2.125 AV32mm Schrader Valve bike tubes |
| Model Number | 20x1.75/2.125 |
| Unit Count | 2 Count |
| Valve Type | Schrader |
| Wheel Size | 20 inches |
| Compatible Tire Width Minimum | 17 millimeters |
| Compatible Tire Width Maximum | 5.4 centimeters |
| Bike Type | Compatible with This Size Range of Bicycle Tires |
| Item Diameter | 20 inches (50.8 cm) |
| Valve Length | 32 millimeters |
| Size | 20X1.75/2.125 |
| Material Type | Butyl Rubber |
| Brand | YunSCM |
| Material | Butyl Rubber |
What's in the box
2-pcs 20X1.75/2.125 AV32mm Schrader Valve bike tubes
Who Should Buy?
-
Kids' Bikes
Ideal for replacing inner tubes in children's bikes, ensuring safety and durability during rides.
-
BMX Riders
Designed for BMX bikes, providing responsiveness and reliability for tricks and stunts.
-
Cruiser Bikes
Perfectly fits cruiser bikes, offering a smooth ride and easy maintenance with its butyl construction.
-
High-Performance Racing
Not suitable for high-performance racing bikes where lightweight and specialized tubes are required.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content (>50%) that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. Learn more about this certification
- Certification Body
- GCL International Ltd.
- Certification Number
- TE-00340463
Customer Questions & Answers
-
Question:
What types of bikes are compatible with the 20" Bike Tube?
Answer: The 20" Bike Tube is compatible with a variety of models including kids' bikes, BMX bikes, cruisers, and mountain bikes that require a 20-inch inner tube. This versatility makes it an ideal choice for families looking to replace tubes for multiple bicycle types. Using the right size ensures optimal performance and safety while riding, so whether you're replacing a flat on your child’s bike or upgrading a BMX, this tube fits your needs. -
Question:
What are the dimensions and specifications of this bike tube?
Answer: This bike tube has dimensions of 20x1.75, 20x1.95, 20x2.0, 20x2.10, and 20x2.125, making it suitable for a range of tire widths within the 20-inch size category. With a Schrader valve (AV32MM), it is straightforward to inflate and deflate. The various dimensions allow users to select the appropriate tube based on their specific tires, which is crucial for ensuring proper fit and maintaining performance while cycling. -
Question:
Is this inner tube made of durable material?
Answer: Yes, this Premium Butyl inner tube is designed for enhanced durability and puncture resistance. Butyl rubber is known for its excellent air retention properties, which minimizes the risk of flats and leaks during your rides. The robustness of the material makes it suitable for different cycling environments, from smooth pavements to rugged trails, providing peace of mind while cycling in various conditions. -
Question:
How do I install the 20" bike tube?
Answer: To install the 20" bike tube, first, remove the wheel from the bike and take out the old tube if necessary. Next, place the new tube inside the tire, ensuring it’s evenly distributed. Fit one side of the tire back onto the rim, then carefully insert the valve stem through the hole in the rim before seating the other side. Inflate the tire gradually and check for any bulging. A proper installation ensures a smooth and safe ride. -
Question:
Can this tube be used for racing bikes?
Answer: While this tube is primarily designed for kids, BMX, cruiser, and mountain bikes, it may not be suitable for high-performance racing bikes, which often require specific lightweight inner tubes. For racing, you would typically look for specialized tubes that provide better aerodynamics and weight optimization. However, for casual biking activities, this tube performs well and meets everyday cycling needs. -
Question:
What is the valve type and why is it important?
Answer: This bike tube features a Schrader valve, which is essential for easy inflation and compatibility with most air pumps and gas stations. The Schrader design is robust and widely used, making it practical for both quick top-ups and full inflations. Choosing the right valve type ensures that you'll have convenient access to inflation points while out cycling, promoting hassle-free maintenance. -
Question:
How can I tell if my tube is the right size?
Answer: To determine if your tube is the right size, check the markings on your existing tube or the sidewall of your bike's tire. Look for numbers such as 20x1.75, 20x1.95, or similar specifications. Matching these numbers with the replacement tube will ensure accurate sizing for your bike, which is key to maintaining optimal performance and safety while riding. -
Question:
Why is butyl rubber preferred for inner tubes?
Answer: Butyl rubber is favored for inner tubes due to its excellent air retention, resilience, and affordability. It effectively balances performance and cost, making it a popular material choice among manufacturers. The robustness of butyl rubber helps reduce the risk of punctures, ensuring that cyclists enjoy a smoother ride without frequent interruptions for maintenance. -
Question:
How often should I check my bike tube for air pressure?
Answer: It is advisable to check your bike tube's air pressure before every ride. Maintaining correct pressure supports optimal performance, improves handling, and reduces the risk of flats. You can do this easily with a pressure gauge and should always adjust according to the manufacturer's recommendations found on the tire sidewall for the best cycling experience. -
Question:
Where can I buy the 20" Bike Tube?
Answer: You can buy the 20" Bike Tube from Ubuy, which provides a seamless online shopping experience. Ubuy offers a diverse range of products, and their user-friendly interface allows you to easily find the bicycle accessories you need. Whether you’re looking for replacement tubes or other bike gear, Ubuy makes shopping convenient and accessible.
Customer Reviews & Ratings
-
5 Star
84%
-
4 Star
3%
-
3 Star
6%
-
2 Star
1%
-
1 Star
6%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 29
Order now and get it around Saturday, October 03
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.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Manufactured from premium butyl rubber for long-lasting durability.
- Universal fit for 20-inch wheels in various bike types: MTB, BMX, children's bikes.
- Enhanced sealing performance, ozone resistance, and shock absorption for a safer ride.
- Quick and easy installation saves time, allowing hassle-free tube replacement.
- Designed for both rugged trails and smooth roads, ensuring reliable performance.
- Includes practical tire lever for easy installation, featuring non-slip settings.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.

















