0 ratings
MMG Inner Tube 3.25/3.50-16, TR4 Straight Valve Stem
Unbeatable performance and value.
MMG Inner Tube 3.25/3.50-16, TR4 Straight Valve Stem

Item #: 60993444

MMG Inner Tube 3.25/3.50-16, TR4 Straight Valve Stem

Item #: 60993444

NAD 580

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 Sunday, September 20
Our Top Logistics Partners
  • fedex
  • dhl
Unbeatable performance and value.
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
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Compatibility
Designed for motorcycles, scooters, and various applications, this inner tube fits multiple tire sizes, ensuring broad usability and convenience for riders across different vehicles.
Durable Construction
Constructed with high-quality materials, the MMG inner tube offers exceptional resistance to punctures and wear, ensuring long-lasting performance for safe and reliable rides.
Easy Installation
The TR4 straight valve stem design simplifies the installation process, making it user-friendly for all skill levels, and ensuring quick replacements when needed.

Product Details

Discover a wide range of products at Ubuy, a Namibia. Shop online for electronics, fashion, home & kitchen items. Get the best deals and fast delivery.
Rim Size16 inches (40.6 cm)
Load Capacity20 pounds
Tread TypeSymmetrical
Automotive Fit TypeUniversal Fit
Construction TypeBias
SeasonsYear Round
Brand NameMMG
Unit Count1 Count
Included ComponentsNo
Item Type NameInner Tube
ManufacturerMMG
Model NumberMGTI_TR4
Manufacturer Part NumberMGTI_3_25-3_50-16_TR4_2
Size3.50/3.25-16, 100/90-16
Section Width10 centimeters
Tire Aspect Ratio80
Tread Depth6.5 thirty_seconds_inches (16.5 cm)
Tire Diameter16 inches (40.6 cm)
Item Diameter3 inches (7.6 cm)
Item Weight16 ounces (453.6 grams)
Vehicle Tire ISO Metric Size Description325/350-16, 100/80-16
BrandMMG

Who Should Buy?

Suitable For
  • Motorcycle Enthusiasts

    Ideal for riders who rely on dependable inner tubes for long journeys and daily commuting.

  • Scooter Users

    Perfectly fits scooters requiring specific tire sizes, ensuring a smoother and safer ride.

  • DIY Mechanics

    Great for hobbyists or mechanics looking to replace inner tubes in motorcycles or scooters conveniently.

Not Suitable For
  • Larger Vehicles

    Not suitable for larger motorcycles or vehicles requiring different tire specifications beyond listed sizes.

Product Description

MMG Inner Tube 3.25/3.50-16, TR4 Straight Valve Stem

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What tire sizes are compatible with this inner tube?

    Answer: It fits tire sizes 3.25/3.50-16, 90/90-16, 90/100-16, 100/80-16, and 100/90-16.
  • Question: What is the valve stem type on this inner tube?

    Answer: It features a TR4 valve stem with a straight design and a round shape.
  • Question: Is this inner tube durable?

    Answer: Yes, it has a heavy-duty construction for enhanced durability and performance.
  • Question: What thickness is the tube?

    Answer: About 2mm.
  • Question: Will this tube work with mt90 b16?

    Answer: Yes it will. We strongly advise our customers to have a certified technician to perform the product installation.
  • Question: What size tire does a 21“ x 2 .15 rim fit?

    Answer: 2.15 rim width could fit a 3.25 to 3.60 x 21 or (80/90-21 to 100/90-21 metric sizes).
  • Question: Is there a way to tell if the valve stem is offset?

    Answer: The valve is on the middle of the inner tube. The pictures don't really show clearly. Some say offset, most do not say.
  • Question: What’s a tire well fit 21 inch x2.15 rim?

    Answer: Yes, it would fit. But I would suggest you buy a quality tube like an IRC heavy duty.
  • Question: Will this tube fit my mt90 b16 74 h?

    Answer: Yes it will. We strongly advise our customers to have a certified technician to perform the product installation.

MMG Inner Tubes MGTI_TR4 Editorial Review

The MMG Inner Tube 2.75/3.00-21 TR4 Straight Valve Stem is a popular choice for various rim and tire sizes. The tube has a thickness of about 2mm and is recommended for use with 21-inch x 2.15 rims. Some customers have reported issues with the valve stem detaching and air escaping, so it's advisable to opt for a heavy-duty tube like IRC when using it for off-road or vintage bikes. However, for casual and sparingly-ridden bikes, it has been reported to hold up well if not pinched during installation. There have been instances of tubes arriving with hairline slits leading to deflation after installation. On the positive side, a few customers have praised the tube for its good quality and thickness. Review Summary: The MMG Inner Tube has a 2mm thickness and fits 21-inch x 2.15 rims. It is recommended to use a heavy-duty tube for off-road or vintage bikes. Some customers have reported issues with the valve stem detaching and air escaping, while others have praised its quality and performance for casual use.

Customer Reviews & Ratings

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

  • Fits various rim and tire sizes
  • Good quality and thickness

Cons

  • Reported instances of arriving with hairline slits

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9300 + reviews
Read reviews
JG
Jazz
Verified buyer

“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer

“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

31 August 2026 · via Trustpilot
F
fnd
Verified buyer

“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
LC
Leana
Verified buyer

“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”

25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer

“Fast, convenient and cheap. Great store!”

27 August 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.