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Item #:
81941468
Schwalbe SV7 Bicycle Inner Tubes - 20 x 1.5-2.50, Presta Valve (2 Pack)
Item #:
81941468
XCD 74
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
5%
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 08
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Schwalbe tubes retain air pressure considerably longer than competitors, ensuring excellent air retention and reliability.
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What Stands Out
Durable Materials
Crafted from high-quality rubber, Schwalbe SV7 tubes ensure long-lasting performance, reducing the chances of punctures and enhancing overall ride safety.
Perfect Fit
Designed specifically for 20-inch wheels, these tubes accommodate tires from 1.5 to 2.50 inches, ensuring compatibility and optimal performance for diverse cycling needs.
Value Pack
This 2-pack offers excellent cost-efficiency, providing cyclists with a reliable backup while saving money compared to purchasing single inner tubes.
Product Details
| Brand Name | SCHWALBE |
| UPC | 648038540695 |
| Item Weight | 0.39 Kilograms |
| Manufacturer Part Number | TUBSV07#2 |
| Unit Count | 2.0 Count |
| Material Type | Rubber |
| Valve Type | Presta |
| Wheel Size | 20 Inches (50.8 cm) |
| Compatible Tire Width Minimum | 508 Millimeters |
| Compatible Tire Width Maximum | 2.4 Inches (6.1 cm) |
| Bike Type | Mountain Bike, Road Bike |
| Item Diameter | 20 Inches (50.8 cm) |
| Item Width | 1.5 Inches (3.8 cm) |
| Valve Length | 40 Millimeters |
| Size | 20 x 1.5-2.50 |
| Brand | SCHWALBE |
| Material | Rubber |
Who Should Buy?
-
Frequent Riders
Ideal for regular cyclists seeking reliable performance and durability in their inner tubes.
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Mountain Bikers
Perfect for mountain bikers needing tough inner tubes that can handle rough terrains and obstacles.
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Commuters
Great for urban commuters who value puncture resistance and easy installation for everyday use.
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Casual Cyclists
Not ideal for occasional riders who may not utilize the tubes frequently enough to justify the purchase.
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Fat Tire Bikes
Users with wider tires or fat bikes will find these tubes too narrow for their requirements.
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Budget Shoppers
Not suitable for those seeking lower-priced options, as these tubes may be considered premium in price.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What sizes of tires are compatible with Schwalbe SV7 Bicycle Inner Tubes?
Answer: The Schwalbe SV7 Bicycle Inner Tubes are designed to fit tires ranging from 20 x 1.5 inches to 20 x 2.50 inches. This versatility makes them suitable for a variety of bike types, including children's bikes, BMX bikes, and folding bikes. Always ensure that your tire size falls within this range for optimal performance and safety. -
Question:
What type of valve does the Schwalbe SV7 Bicycle Inner Tubes use?
Answer: The Schwalbe SV7 inner tubes feature a Presta valve, known for its lightweight design and ability to maintain higher pressures compared to Schrader valves. Presta valves are commonly used in high-performance bikes and road cycling. To inflate these tubes, you will need a compatible pump or adapter, ensuring a secure fit and minimizing air loss. -
Question:
Are Schwalbe SV7 inner tubes puncture-resistant?
Answer: While the Schwalbe SV7 innertubes provide robust performance, puncture resistance can depend on the tire and riding conditions. Schwalbe tubes are made from durable rubber, helping to mitigate the risk of flats. To enhance puncture protection, consider pairing them with puncture-resistant tires or using tubeless setups for added peace of mind on rough terrains. -
Question:
How do I properly install the Schwalbe SV7 Bicycle Inner Tubes?
Answer: Installing Schwalbe SV7 inner tubes involves deflating your tire, removing it from the rim, and placing the new tube within the tire. Carefully ensure the tube is not twisted and that the valve aligns with the valve hole in the rim when reinserting it. Once the tube is properly positioned, inflate it to the recommended pressure. This process can greatly enhance your riding experience by minimizing the chances of pinch flats. -
Question:
What should I do if my Schwalbe SV7 tube gets a flat?
Answer: If your Schwalbe SV7 inner tube experiences a flat, start by removing the tire from the rim and carefully extracting the tube. Identify the leak by submerging the tube in water or feeling for air escaping. Depending on the damage, you can either patch the tube or replace it with a new one. Regularly checking your tires for wear can reduce the risk of flats. -
Question:
Can I use Schwalbe SV7 tubes with tubeless tires?
Answer: No, the Schwalbe SV7 inner tubes are not designed for use with tubeless tires. They are standard inner tubes meant for traditional tire setups. For a tubeless setup, you should use tubeless-specific tires and sealants to prevent air loss. If you prefer the performance benefits of tubeless, consider converting to a tubeless system altogether. -
Question:
How many inner tubes are included in the Schwalbe SV7 pack?
Answer: The Schwalbe SV7 pack includes two inner tubes. This is convenient for riders who want a backup tube for emergencies or for those who have multiple bikes. Having an extra tube on hand can save time and hassle when punctures occur, allowing you to enjoy uninterrupted rides. -
Question:
What is the weight of each Schwalbe SV7 inner tube?
Answer: Each Schwalbe SV7 inner tube weighs approximately 180 grams. This lightweight construction contributes to overall bike performance, especially in racing or competitive cycling scenarios. Weight savings can greatly enhance acceleration and climbing abilities, which is particularly valuable for performance-focused cyclists. -
Question:
What is the best way to store Schwalbe SV7 inner tubes?
Answer: To maintain their quality, store Schwalbe SV7 inner tubes in a cool, dry place away from direct sunlight. Avoid exposing them to extreme heat or cold, as this can degrade the rubber. For optimal organization and protection, consider keeping them in a sealed bag or container to prevent damage and ensure they remain ready for use. -
Question:
Where can I buy Schwalbe SV7 Bicycle Inner Tubes - 20 x 1.5-2.50, Presta Valve 2 Pack?
Answer: You can purchase the Schwalbe SV7 Bicycle Inner Tubes - 20 x 1.5-2.50, Presta Valve 2 Pack from Ubuy. Ubuy offers an extensive selection of bike accessories, ensuring that you can find exactly what you need to keep your rides smooth and hassle-free.
SCHWALBE Tubes Editorial Review
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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XCD 74
Order now and get it around Wednesday, July 08
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:
Secured transaction
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.
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Fastest cross-border delivery
Features & Benefits
- Individually inflated and tested for even wall thickness
- Each tube is stored under pressure for 24 hours
- High elasticity material allows for compatibility with many tyre sizes
- Schwalbe tubes lost nearly half as much pressure in a 30-day period compared to other brands
- Despite market price fluctuations, maintains high-quality butyl content in tubes