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- RUTU 2-Pack 2.75/3.00-21 Replacement Inner Tu...
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Item #:
101911290
RUTU 2-Pack 2.75/3.00-21 Replacement Inner Tube 80/100-21(300/325-21) with TR4 Staight Valve Stem, Fits Pit Dirt Bike Motorcycle with 21'' Tires -
Item #:
101911290
USD 25
Price Details
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Imported from USA store
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Order now and get it around Friday, August 21
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Butyl rubber inner tubes can hold air up to 6 months without leaking.
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What Stands Out
Heavy Duty Material
Constructed from thick premium rubber, these inner tubes provide exceptional durability and puncture resistance, ensuring a longer lifespan for off-road adventures.
Perfect Fit
Designed specifically for 21'' tires, these inner tubes are ideal for pit dirt bikes and motorcycles, making installation straightforward and efficient.
Quality Valve Stem
Equipped with TR4 straight valve stems, these tubes facilitate easy inflation and maintenance, enhancing convenience for riders who prioritize performance and reliability.
Product Details
| Rim Size | 21 Inches (53.3 cm) |
| Load Index | 40 |
| Speed Rating | R |
| Tread Type | Asymmetrical |
| Construction Type | Rubber Inflatable Tube |
| Seasons | Year Round |
| Brand Name | RUTU |
| Unit Count | 2.0 Count |
| Manufacturer Part Number | PTY502X2 |
| Manufacturer | RUTU |
| Size | 2.75/3.00-21 |
| Section Width | 1E+2 Millimeters |
| Tread Depth | 3 Inches (7.6 cm) |
| Rim Width | 21 Inches (53.3 cm) |
| Tire Diameter | 21 Inches (53.3 cm) |
| Item Diameter | 3 Inches (7.6 cm) |
| Vehicle Tire ISO Metric Size Description | 300/63.3-21 R |
| Brand | RUTU |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Dirt Bike Riders
Ideal for riders of pit and dirt bikes needing reliable inner tubes for various terrains.
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Frequent Users
Great for users who ride regularly and require durable, heavy-duty inner tubes to withstand wear and tear.
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Motorcycle Enthusiasts
Supports motorcycle enthusiasts looking to replace worn inner tubes with reliable, high-quality options.
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Street Bikers
Not suitable for street motorcycles due to specific needs for different tire types and sizes.
Product Description
RUTU 2-Pack 2.75/3.00-21 Replacement Inner Tube 80/100-21(300/325-21) with TR4 Staight Valve Stem, Fits Pit Dirt Bike Motorcycle with 21'' Tires - Made From Heavy Duty, Thick Premium Rubber
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Customer Questions & Answers
-
Question:
How long can these inner tubes hold air?
Answer: They can hold air for up to 6 months without leaking. -
Question:
What are the dimensions these inner tubes fit?
Answer: They fit 2.75/3.00-21, 90/80 - 21, 90/90 - 21, and 100/80 - 21 sizes. -
Question:
What is the benefit of butyl rubber over traditional rubber?
Answer: Butyl rubber offers better shock absorption and has a longer lifespan than traditional rubber.
RUTU Inner Tubes Editorial Review
The RUTU 2-Pack Replacement Inner Tubes have garnered mixed feedback from customers who appreciate their affordability and decent quality for everyday use. Many users highlight the inner tubes as a great value given their price point, noting that they come with additional valve stems and removers which enhance the overall package. Despite being labeled as "high quality," some customers express caution, pointing out that they may not be suited for rigorous adventures due to their thickness – particularly in tough terrains populated with rocks and cactus. The general Consensus seems to be that while the RUTU tubes serve well for casual use and are a cost-effective option, they may fall short for more aggressive situations like rocky desert trails where the risk of punctures increases. Some customers mention that their experiences with standard tubes far exceeded expectations over the years, contrasting sharply with their recent issues involving air leaks after extended rides. Thus, while the tubes may serve the average rider well, those engaging in more demanding off-road conditions may want to invest in more robust alternatives. ###
Customer Reviews & Ratings
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Pros
- Very affordable and provide good value for money
- Comes with additional valve stems and removers
- Generally perceived as decent quality for casual riding ###
Cons
- May not be durable enough for heavy-duty or rugged terrain riding
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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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USD 25
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Perfect fit for 21” tires between 2.75'' to 3.00'' wide.
- High butyl rubber content ensures better air retention.
- Offers superior shock absorption for a smoother ride.
- Lasts over 5 years, double the service life of ordinary tubes.
- Includes 2 inner tubes with durable TR4 valve stems.
- Reliable long-lasting performance you can trust.
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