CYCLAMI
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4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road Bike 28 inch (with a Multi-Functional Tire Pry Bar)
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4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road Bike 28 inch (with a Multi-Functional Tire Pry Bar)
This ultra-lightweight bike TPU tube slashes puncture risks by 67% against thorns, gravel, and rough terrain.
4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road Bike 28 inch (with a Multi-Functional Tire Pry Bar)
Item #: 152894734

4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road

Item #: 152894734

€ 37

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This ultra-lightweight bike TPU tube slashes puncture risks by 67% against thorns, gravel, and rough terrain.
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What Stands Out

Ultralight Design
Weighing just 46g, these inner tubes provide significant weight savings for cyclists, enhancing overall bike performance and agility on rugged terrains.
Durable TPU Material
Made from high-quality TPU, these tubes offer superior puncture resistance and longevity compared to traditional rubber tubes, reducing the frequency of replacements.
Convenient Accessories
Includes a multi-functional tire pry bar, facilitating easy installation and removal, making maintenance hassle-free for both seasoned and novice cyclists.

Product Details

Shop 4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road Bike 28 inch (with a Multi-Functional Tire Pry Bar) online at a best price in Ireland. B0F93YDCV4
Brand NameCYCLAMI
Item Weight214 Grams
ManufacturerCYCLAMI
Manufacturer Part Number4P-PINK-GRAVEL-45-US
Unit Count4.0 Count
Included ComponentsMountain/Road Bike Tube
Valve TypePresta
Wheel Size700 Millimeters
Compatible Tire Width Minimum32 Millimeters
Compatible Tire Width Maximum47 Millimeters
Bike TypeMountain/Road Bike
Item Diameter700 Millimeters
Valve Length1.77 Inches (4.5 cm)
Size4-pack 45mm metal valve
Material TypeTPU
BrandCYCLAMI
MaterialTPU

Who Should Buy?

Suitable For
  • Weight-Conscious Cyclists

    Perfect for cyclists aiming to reduce bike weight without sacrificing performance on gravel or road surfaces.

  • Road and Gravel Riders

    Ideal for those who frequently ride on gravel and mixed terrains, offering durability and puncture resistance.

  • Frequent Commuters

    Great for daily commuters needing reliable and lightweight tubes that are easy to replace on-the-go.

Not Suitable For
  • Heavy Mountain Bikers

    May not suit heavy MTB riders requiring more robust inner tubes for rough, technical trails and rough conditions.

Product Description

4-Pack Gravel Bike TPU Inner Tube 46g, CYCLAMI Ultralight 700 x 32-47C Bicycle Tire 28 inch Metal Presta Valve 45mm I MTB Tube 29 inch I TPU Road Bike 28 inch (with a Multi-Functional Tire Pry Bar)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the weight of the CYCLAMI Gravel Bike TPU Inner Tubes?

    Answer: The CYCLAMI Gravel Bike TPU Inner Tubes weigh just 46g each. This ultralight design is ideal for gravel biking as it helps reduce overall bike weight, enhancing your performance on various terrains. Weighing less means your bike is more agile and easier to ride uphill or on rough paths. This makes these tubes a great choice for competitive cyclists or those who prioritize speed and efficiency in their rides.
  • Question: What sizes are available for the CYCLAMI Ultralight Inner Tubes?

    Answer: The CYCLAMI Ultralight Inner Tubes are designed to fit a variety of bicycle tire sizes, specifically 700 x 32-47C and also works for 29-inch MTB tires. This versatility allows cyclists to use them across different types of bikes, ensuring a perfect fit no matter the ride. Whether you are hitting the trails or commuting, having the right tube size is crucial for optimal performance and safety.
  • Question: Are these inner tubes puncture-resistant?

    Answer: Yes, the CYCLAMI TPU Inner Tubes feature excellent puncture-resistant properties thanks to their high-quality TPU material. This makes them a reliable choice for gravel biking, where sharp rocks and debris are common risks. By reducing the chances of flats, these tubes can enhance your biking experience, allowing you to focus more on the trail and less on potential maintenance issues.
  • Question: How do I install the CYCLAMI Inner Tubes correctly?

    Answer: Installing CYCLAMI Inner Tubes is straightforward. Start by removing the wheel from your bike, then take off the old tube. Insert the new TPU tube into the tire, making sure it is evenly positioned without twists. Seal the tire back onto the wheel, inflate it to the recommended pressure, and check for leaks. Proper installation ensures that you enjoy a smooth ride without unexpected flats, especially during those long gravel rides.
  • Question: Can the CYCLAMI tubes be used for both road and mountain biking?

    Answer: Absolutely! The CYCLAMI Ultralight Inner Tubes are compatible with both road and mountain bikes due to their versatile sizing. This feature allows cyclists to switch easily between rides, whether you're cruising on paved roads or tackling rugged mountain trails. Having a reliable tube that caters to different types of bicycles provides convenience to cyclists who enjoy exploring various terrains.
  • Question: What is the valve type of these inner tubes?

    Answer: The inner tubes come equipped with a 45mm metal Presta valve. This type of valve is commonly preferred among road and gravel cyclists for its durability and lightweight nature. The metal valve offers a secure fit and reduces the likelihood of air leakage, ensuring a consistent riding experience. Presta valves are particularly beneficial for high-pressure tires, making them a perfect match for the CYCLAMI tubes.
  • Question: How do TPU inner tubes benefit my biking experience?

    Answer: TPU inner tubes, like the CYCLAMI ones, offer several advantages including lighter weight, flexibility, and superior air retention compared to traditional rubber tubes. They are less prone to bursting and provide a smoother ride due to their material properties. If you regularly ride on challenging surfaces, these benefits can significantly enhance your cycling adventures, ensuring a more enjoyable and efficient ride regardless of the terrain.
  • Question: Where can I buy 4-Pack Gravel Bike TPU Inner Tube?

    Answer: You can purchase the 4-Pack Gravel Bike TPU Inner Tube from Ubuy. Ubuy offers a range of products with multiple purchasing options, making it a reliable source for all your cycling needs. Their platform is accessible in Ireland, allowing you to conveniently find and order the CYCLAMI ultralight inner tubes you require for your biking adventures.
  • Question: What makes the CYCLAMI tubes a good choice for gravel biking?

    Answer: CYCLAMI tubes are an excellent choice for gravel biking due to their lightweight TPU material which enhances your bike's performance on rough trails. Their puncture-resistant design ensures that you can tackle obstacles without constant worry about flats, leading to a more enjoyable ride. For gravel cyclists who seek durability coupled with performance, these tubes provide the perfect solution.
  • Question: Are these tubes suitable for everyday cycling?

    Answer: Yes, the CYCLAMI TPU Inner Tubes are highly suitable for everyday cycling. Their lightweight nature enhances efficiency while commuting, while their puncture-resistant properties ensure peace of mind on routine rides. Whether you're biking to work, running errands, or leisurely cycling in the neighborhood, these tubes enhance your experience and reliability on the road.

CYCLAMI Tubes Editorial Review

**** The CYCLAMI Ultralight TPU inner tube has garnered a mixed but generally positive reception among cycling enthusiasts. With a weight of just 46 grams, these tubes are favored for their capacity to maintain a lightweight profile while providing a solid road feel. Many users highlight their ease of installation and compact size, making them a smart choice for both gravel biking and as a reliable backup on longer rides. Users transitioning from traditional tubes have found value in these TPU tubes due to their ability to reduce bulk and weight without sacrificing performance. Though initial experiences have been largely favorable, the durability and puncture resistance of the tubes remain under scrutiny. Some customers have reported punctures soon after installation, raising concerns about quality control. Despite these concerns, the overall impression is that these tubes, combined with included patch kits and tools, are suitable for those seeking to lighten their load. While some users have encountered issues with punctures and manufacturing defects, the general Consensus is that the CYCLAMI TPU inner tubes offer a good balance of weight savings, portability, and ride quality for avid cyclists. They are Considered a worthy alternative to heavier butyl tubes, especially for those prioritizing minimalism in their biking gear. **

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Pros

  • Extremely lightweight (46g per tube)
  • Easy installation process
  • Compact for storage and transportation
  • Good ride quality and road feel
  • Includes useful repair tools (patch kits and tire pry bar)

Cons

  • Average air retention requiring weekly inflation

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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23 July 2026 · via Trustpilot
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€ 37

Order now and get it around Friday, August 14

QTY:

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Features & Benefits

  • 30% Performance Leap with 4th-gen reinforced TPU material.
  • Ultra-lightweight at only 46g, enhancing bike agility.
  • 67% lighter than traditional rubber tubes, reducing bike weight by ~200g.
  • Heat-resistant and tear-proof for stability during aggressive rides.
  • 100% airtight technology, ensuring zero leaks and consistent pressure.
  • Premium aesthetics with a laser-engraved valve logo for authenticity.

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