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- RUTU 70038/45c Inner Tube, 700x40C Bike Tube ...
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Item #:
81931075
RUTU 70038/45c Inner Tube, 700x40C Bike Tube with 35mm Schrader Valve and Installation Accessories - Premium Heavy Duty Butyl Inner Tube - 2 Pack
Item #:
81931075
€ 23
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Imported from USA store
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Order now and get it around Thursday, August 20
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Our butyl rubber inner tubes are softer than ordinary rubber, providing better shock and vibration absorption for a much smoother ride.
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What Stands Out
Versatile Sizes
Available in multiple sizes (700 x 23-25C, 28-32C, 35-43C, 38-45C), RUTU tires suit a variety of road bike styles, ensuring compatibility with numerous bicycles for premium performance.
High-Quality Butyl
Constructed from premium heavy butyl, these inner tubes offer enhanced durability and puncture resistance, providing riders with a reliable and long-lasting solution for their road biking needs.
Convenient Pack
The 2-pack format allows cyclists to carry a spare tube for emergencies, ensuring peace of mind during rides while saving money and effort on tube replacements.
Product Details
| Brand Name | RUTU |
| Manufacturer | RUTU |
| Manufacturer Part Number | PTY509DX2 |
| Unit Count | 2.0 Count |
| Item Type Name | cycling inner tube |
| Included Components | installation tool |
| Valve Type | Schrader |
| Wheel Size | 29 Inches (73.7 cm) |
| Compatible Tire Width Minimum | 38 Millimeters |
| Compatible Tire Width Maximum | 45 Millimeters |
| Bike Type | Mountain Bike, Road Bike |
| Item Diameter | 700 Millimeters |
| Item Width | 0.38 Meters |
| Size | 700 x 38/45c |
| Material Type | Butyl Rubber |
| EU Spare Part Availability Duration | 5 Years |
| Brand | RUTU |
| Material | Butyl Rubber |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Casual Cyclists
Perfect for casual riders looking for reliable inner tubes to enhance their biking experience on smooth roads.
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Frequent Commuters
Ideal for daily commuters who need durable inner tubes that can withstand regular use and punctures.
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Road Racing Enthusiasts
Great for competitive cyclists needing lightweight, high-performance inner tubes during races for better speed and efficiency.
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Mountain Bikers
Not suitable for mountain biking; these inner tubes lack the durability required for rugged terrains and heavy impacts.
Product Description
RUTU 70038/45c Inner Tube, 700x40C Bike Tube with 35mm Schrader Valve and Installation Accessories - Premium Heavy Duty Butyl Inner Tube - 2 Pack
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What sizes of bike tires are compatible with the RUTU inner tube?
Answer: The RUTU inner tube is compatible with a variety of tire sizes including 700 x 23C, 700 x 25C, 700 x 28C, 700 x 32C, 700 x 35C, and 700 x 43C, as well as 700 x 38C and 700 x 45C. This versatility makes it suitable for a broad range of road bike models. When purchasing, ensure that your tire size matches one of the specified dimensions for optimal performance and safety. This way, you can maintain air retention and preserve your ride quality, whether you're cycling on the road, commuting, or tackling long-distance trails. -
Question:
What makes the RUTU inner tube a premium choice?
Answer: The RUTU inner tube is considered premium due to its construction from heavy butyl rubber, which offers superior durability, heat resistance, and air retention compared to standard inner tubes. This heavy-duty material minimizes the risk of punctures and leaks, ensuring a reliable performance during rides. Additionally, the inclusion of a 60mm Presta valve provides greater depth for easier inflation and fits better with modern road bike wheels. This makes it an ideal choice for avid cyclists who prioritize performance and reliability. -
Question:
How do I properly install the RUTU inner tube?
Answer: To install the RUTU inner tube, first, remove the tire from the wheel. Next, insert the tube into the tire carefully, ensuring that it’s not twisted. Align the Presta valve with the corresponding hole in the rim, and push it through. As you reattach the tire to the rim, ensure that the tube is fully inside to prevent pinching. Inflate the tube gradually, checking to ensure it’s seating properly within the tire. This meticulous process will help ensure a smooth, hassle-free ride, preventing pinch flats and maintaining tire integrity. -
Question:
What is the advantage of the 60mm Presta valve?
Answer: The 60mm Presta valve on the RUTU inner tube offers several advantages, particularly for road bikes. Its longer length is ideal for deeper rims commonly found in performance-oriented wheels, making it easier to inflate using standard pumps. Additionally, Presta valves are generally lighter and more robust than Schrader valves, minimizing the risk of damage during use. This feature is particularly beneficial for competitive cyclists or those who frequently inflate their tires at home or at a bike repair station, ensuring convenience and performance. -
Question:
Can I use RUTU inner tubes for triathlon or cycling events?
Answer: Yes, RUTU inner tubes are perfect for triathlon or cycling events due to their reliable performance and puncture resistance. The premium butyl rubber used in these tubes provides excellent air retention, allowing athletes to focus on their race without worrying about flats. Furthermore, the efficient installation process means you can change a tube quickly during an event if needed, reducing downtime. Whether you're competing in a sprint or a full Ironman event, having quality inner tubes like RUTU can significantly enhance your cycling experience. -
Question:
How should I store my RUTU inner tubes?
Answer: To store your RUTU inner tubes properly, keep them in a cool, dry place away from direct sunlight. This will help maintain the integrity of the butyl rubber and prevent deterioration over time. You can keep them in their packaging or in a separate container to prevent damage from other cycling tools. When you’re planning a long ride or competition, having well-maintained inner tubes on hand is crucial for your preparedness, ensuring you can respond swiftly to any tire issues. -
Question:
Are the RUTU inner tubes suitable for commuting?
Answer: Absolutely, RUTU inner tubes are ideal for commuting due to their robust design and high durability. With their heavy butyl construction, they minimize the chance of punctures, which is often a concern in urban cycling environments filled with debris and potholes. The reliability of these tubes means you can navigate busy streets confidently, knowing that you have dependable support. Additionally, having a spare inner tube can ensure you are always prepared for unexpected flats during your daily commutes. -
Question:
What is the weight of the RUTU inner tubes?
Answer: The precise weight of the RUTU inner tubes is generally light, making them a preferred choice for cyclists focused on performance. The lightweight design comes from using premium materials that do not compromise on durability. This feature is essential for recreational cyclists and serious racers alike, as reducing overall bike weight can significantly enhance speed and handling. Investing in lightweight inner tubes like RUTU allows cyclists to optimize their rig while enjoying long rides or competitive races. -
Question:
How many inner tubes come in each pack?
Answer: Each pack of RUTU inner tubes includes two tubes, allowing you to have a spare on hand for emergencies or to replace two tubes at once. This is particularly beneficial for avid cyclists who often encounter flats or for those who participate in frequent long-distance rides. Having a backup tube readily available can save time and ensure you stay on the road longer, maximizing your cycling enjoyment. -
Question:
Where can I buy RUTU 700 x 23-25C, 28-32C, 35-43C, 38-45C Tires Road Bike, Bike Inner Tube?
Answer: You can buy the RUTU inner tubes at Ubuy, an online marketplace that offers a wide range of cycling accessories. Ubuy is known for its collection of quality products and user-friendly shopping experience, allowing you to conveniently find the inner tubes that match your tire sizes. With Ubuy, you can easily compare options and make an informed purchase, ensuring your bike is equipped with reliable inner tubes for your cycling adventures.
RUTU Tubes Editorial Review
The RUTU 700 x 23-25C, 28-32C, 35-43C, 38-45C Tires, featuring the 60mm Presta Valve, offers an impressive balance between affordability and functionality, as evidenced by various customer experiences. Many users have expressed satisfaction with the ease of installation, an essential aspect for cyclists who often find themselves in need of quick maintenance fixes while on the road. The inner tubes have demonstrated reliable performance, with users noting that they hold air effectively and work well for their intended purpose. While reviews indicate a general Consensus on their reliable functionality, there are minor points of contention related to the lack of included accessories like rubber bands for storage, which some customers feel could enhance convenience. Despite this, the value-for-money proposition remains strong, with users mentioning that they were pleased to opt for the RUTU inner tubes over more expensive alternatives without compromising quality. The confidence in the product suggests a level of reliability that makes these tubes a worthy investment for casual and serious cyclists alike. In summary, the RUTU inner tubes stand out as a practical choice for cyclists seeking dependable and straightforward solutions to tire maintenance without breaking the bank. **
Customer Reviews & Ratings
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Pros
- Affordable pricing.
- Easy installation.
- Effective air retention.
- Confident performance from users.
- Good length of valves.
Cons
- Lacks rubber bands for storage.
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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€ 23
Order now and get it around Thursday, August 20
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Features & Benefits
- Compatible with 700×23/24/25C tires for most 700c road bikes.
- High butyl rubber content ensures superior air retention, holding air for up to 6 months.
- Enhanced shock absorption and puncture resistance for a smoother cycling experience.
- Engineered for over 5 years of longevity, double the lifespan of ordinary tubes.
- Includes a package of 2 inner tubes with tear-resistant rubber valve stems.
- Designed to keep debris out, extending the service life of the tube and valve.
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