MMG
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MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims
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MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims
Unbeatable performance and value.
MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims
MMG

Item #: 92189973

MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims

Item #: 92189973

BND 70

Price Details

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*All items will import from US

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Order now and get it around Wednesday, September 23
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What Stands Out

Durable Construction
Crafted from high-quality rubber, the MMG inner tubes are designed to withstand rough terrains, ensuring long-lasting performance and reducing the risk of punctures during off-road adventures.
Perfect Fit
Specifically sized for front 80/100-21 and rear 110/90-18 tires, these inner tubes guarantee an optimal fit, enhancing vehicle stability and delivering a smoother ride for motorcycle enthusiasts.
Easy Installation
Featuring a straight TR4 valve, these inner tubes allow for quick and hassle-free installation, making them a convenient choice for riders looking to maintain their bikes efficiently.

Product Details

Shop MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims online at a best price in Brunei. B08XW4694W

Product Description

MMG Inner Tube Set, Front 80/100-21, Rear 110/90-18, TR4 | Centered straight TR4 valve, Heavy duty durable, Fits 21in front/18in rear rims

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Customer Questions & Answers

  • Question: What sizes do the inner tubes fit?

    Answer: They fit front tire size 80/100-21 and rear tire size 110/90-18.
  • Question: Are the valve stems durable?

    Answer: Yes, they feature a heavy-duty durable valve stem.
  • Question: Will these tubes fit my bike's rims?

    Answer: They are designed to fit rims with a round valve base.

MMG Inner Tubes Editorial Review

**** The MMG Inner Tube Set for dirt bikes has garnered a mixed reception among customers. While some users have found the inner tubes effective for their off-road riding needs, there have been a few concerning reports of quality issues, particularly regarding leaks. One customer noted that they had to replace a tube after discovering a leak shortly after installation, which has raised doubts about the overall reliability of the product. On the positive side, users commend the tubes for their functionality, indicating that they work as intended once installed. Additionally, customers appreciated the quick shipping, which allowed them to receive their tubes in a timely manner to continue their riding experience without significant delays. Overall, while the MMG Inner Tube Set performs adequately for many, potential buyers should be mindful of the noted quality issues, particularly with regard to leaks. **

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Pros

  • Effective performance for off-road use
  • Quick shipping

Cons

  • Reports of leaks in some tubes

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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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.
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BND 70

Order now and get it around Wednesday, September 23

QTY:

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Features & Benefits

  • Set includes two heavy-duty inner tubes.
  • Designed for front tire size 80/100-21 and rear size 110/90-18.
  • Features durable and reliable TR4 valve stem.
  • Perfect fit for rims with a round valve base.
  • Enhances your bike's performance for a smoother ride.
  • Excellent value for quality and durability.

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