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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
ETB 3873
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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
| 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
Have any Query? Chat with us
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
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- 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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ETB 3873
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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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Fastest cross-border delivery
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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