New Olym
0 ratings
2.50/2.75-18 Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18 80/90-18 Motorcycle Off Road Dirt Bike
genuine image
2.50/2.75-18 Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18 80/90-18 Motorcycle Off Road Dirt Bike
Quality assurance, unconditional lifetime guarantee, so you can purchase now with confidence.
2.50/2.75-18" Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18" 80/90-18" Motorcycle Off Road Dirt Bike
Item #: 91654671

2.50/2.75-18" Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18" 80/90-18" Motorcycle Off Road Dirt Bike

Item #: 91654671

USD 24

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, August 18
Secured transactionsecured 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.

Our Top Logistics Partners
  • fedex
  • dhl
Quality assurance, unconditional lifetime guarantee, so you can purchase now with confidence.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Straight Valve Design
The straight valve stem allows for easy inflation and deflation, providing convenience and efficiency for riders maintaining their motorcycle tires.
Versatile Compatibility
Compatible with a range of dirt bikes and scooters, including Coolster and TaoTao models, ensuring a perfect fit for various user needs without the hassle of mismatched products.
Durable Construction
Made from high-quality materials, these inner tubes offer exceptional puncture resistance and longevity, delivering reliable performance on challenging terrains and ensuring safety for riders.

Product Details

Shop 2.50/2.75-18 Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18 80/90-18 Motorcycle Off Road Dirt Bike online at a best price in British Virgin Islands. B09Y56D3XZ
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Dirt Bike Riders

    Ideal for riders of Coolster and TaoTao bikes enjoying off-road experiences on their 110cc, 125cc, or 140cc models.

  • Moped Owners

    Perfect for moped users requiring reliable inner tubes compatible with their scooters and smaller dirt bikes.

  • DIY Mechanics

    Suitable for hobbyists looking to replace worn-out tubes in their dirt bikes or scooters with ease.

Not Suitable For
  • High-Performance Bikes

    Not suitable for high-performance or competition bikes needing specialized inner tubes for speed and reliability.

Product Description

2.50/2.75-18" Inner Tube with Straight Stem TR-4 for Motorcycle Street Dirt Bike and 80/100-18" 80/90-18" Motorcycle Off Road Dirt Bike

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of these motorcycle inner tubes?

    Answer: The dimensions of these inner tubes are 2.50/2.75-17 inches, which is equivalent to a tire size of 70/100-17. These measurements indicate that the tubes are designed to fit tires of those specific widths and rim sizes. Ensuring the correct fit is crucial for optimal performance and safety on your motorcycle. If you own a Coolster or TaoTao dirt bike in the 110cc to 140cc range, these tubes are a perfect match, ensuring a snug fit that maintains air pressure and enhances your riding experience.
  • Question: Are these inner tubes compatible with my dirt bike?

    Answer: Yes, these inner tubes are specifically designed to be compatible with Coolster and TaoTao dirt bikes, including models that are 110cc, 125cc, and 140cc. The straight valve stem provides convenience for inflating the tube and checking air pressure. When choosing inner tubes, ensuring compatibility with your motorcycle model is essential to prevent any mishaps or performance issues while riding. If you have one of the listed models, these tubes will provide the reliability and performance you're looking for.
  • Question: What is the significance of the straight valve stem?

    Answer: The straight valve stem is a key feature of these inner tubes, facilitating easier access for inflation and tire pressure monitoring. This design minimizes the hassle of bending or twisting the tube to reach the valve, making it user-friendly, especially when you’re in a hurry or working in limited spaces. The straight design also helps reduce the chances of damage during installation or maintenance. If you’re often on the go, having a straightforward setup can enhance your overall biking experience.
  • Question: How do I install these inner tubes?

    Answer: Installing these inner tubes requires removing the wheel from your dirt bike. First, deflate the old tube and carefully remove it from the tire. Place the new inner tube inside the tire, ensuring it’s seated properly around the rim. Re-install the tire onto the wheel, making sure to get the straight valve stem through the rim correctly. Inflate the tube slowly to the recommended pressure, monitoring for any bulges or misalignment. Proper installation is crucial for preventing flats during rides. Following these steps will help you keep your bike ready for adventure.
  • Question: Can I use these inner tubes on other bike brands?

    Answer: While these inner tubes are optimized for Coolster and TaoTao 110cc to 140cc models, they may also fit other brands that utilize the same tire size of 2.50/2.75-17. However, compatibility can vary depending on the specific motorcycle's design and valve stem configuration. If you're considering using them for another brand, it’s essential to check the tire specifications and ensure that the dimensions match. Using the correct size and type of inner tube is vital for ensuring proper handling and performance on your motorcycle.
  • Question: Why are these inner tubes essential for my dirt bike?

    Answer: Inner tubes are essential for maintaining the air pressure within your motorcycle tires, which directly affects handling, traction, and overall performance. A properly inflated tire offers better grip and stability, especially in off-road conditions often encountered on dirt bikes. These inner tubes also act as a barrier against punctures, helping to prolong the life of your tires and providing a smoother ride. For anyone who frequently takes their dirt bike on rugged trails, investing in quality inner tubes is crucial for safety and performance.
  • Question: What should I consider when selecting motorcycle inner tubes?

    Answer: When selecting motorcycle inner tubes, you should consider factors such as size compatibility, valve stem type, and the specific riding conditions you’ll encounter. Ensuring the size matches your motorcycle’s tire specifications is vital for performance and safety. A straight valve stem is ideal for easier inflation and monitoring. Additionally, choose tubes that are designed for the type of terrain or riding you’ll be doing, as this can affect durability. By carefully selecting inner tubes, you can ensure a smooth, reliable ride on your high-performance dirt bike.
  • Question: How do I know when to replace my inner tubes?

    Answer: You should consider replacing your inner tubes if you notice any visible damage such as punctures, cracks, or bulges. A loss of air pressure or frequent flats can also indicate that the tube has reached the end of its lifespan. Regular inspection of your tires and tubes, especially before extended rides, is crucial for safety. If your tubes show signs of wear, it’s time to replace them to prevent breakdowns or accidents during rides. Maintaining good inner tubes is essential for high performance, particularly in off-road biking scenarios.
  • Question: Where can I buy 2.50/2.75-17” (70/100-17) Motorcycle Front Inner Tubes?

    Answer: You can purchase 2.50/2.75-17” (70/100-17) Motorcycle Front Inner Tubes with a straight valve stem from Ubuy in British Virgin Islands. Ubuy offers a wide range of motorcycle accessories, ensuring you find quality products that cater to your needs. Their platform allows for easy browsing, and you can easily check customer reviews to make informed decisions. If you seek dependable inner tubes compatible with Coolster and TaoTao dirt bikes, Ubuy is a convenient choice for ensuring your motorcycle remains road-ready.
  • Question: What maintenance tips can extend the life of my inner tubes?

    Answer: To extend the life of your motorcycle inner tubes, regular checks of tire pressure are essential. Ensure that your tires remain within the recommended pressure range to avoid excessive wear on the inner tube. Inspect for any punctures or abrasions after rides, especially on rough terrain, as they can lead to air leaks or blowouts. Additionally, consider using tire sealants for added protection against punctures and regularly rotating your tires can help distribute wear evenly. Following these maintenance tips can help you enjoy longer-lasting, high-performance inner tubes.

New Olym Inner Tubes Editorial Review

The 2.50/2.75-17” motorcycle front inner tubes have garnered mixed feedback from users, with many praising their compatibility and performance on various dirt bikes. Customers report that these inner tubes fit well on models such as the Coolster, TaoTao 110cc, 125cc, and 140cc, providing a reliable seal and effective air retention. The tubes are noted for their sturdiness, essential for off-road conditions, where puncture resistance is critical. Users have expressed satisfaction with the straight valve stem design, making inflation straightforward and convenient. Additionally, many have found the inner tubes to be relatively easy to install, reducing downtime when replacing flat tires. However, a few users have pointed out that the tubes may not hold air as well as expected over extended periods, with occasional reports of slow leaks. Overall, while the inner tubes have proven to be a valuable addition to dirt bikes, enhancing performance and reliability, some aspects may need careful monitoring to ensure optimal function. **

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Compatible with various models (Coolster, TaoTao)
  • Sturdy Construction suitable for off-road use
  • Straight valve stem allows for easy inflation
  • Relatively easy to install

Cons

  • Some reports of slow air leaks

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
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
SJ
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
Secure Checkout Global Delivery Easy Returns Genuine Products

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 24

Order now and get it around Tuesday, August 18

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Fits a wide range of tire sizes (2.25/2.50-17, 2.75-17, etc.).
  • Made of premium rubber for durability and performance.
  • Straight aluminum valve stem ensures excellent sealing.
  • Ideal for home, professional, and commercial use.
  • Includes everything you need for installation.
  • Backed by a lifetime guarantee for worry-free purchasing.

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.