IRC Heavy Duty tubes are designed and constructed to offer great performance in the most extreme motorcycle riding conditions.

IRC

Artigo n.º: 36463965

IRC Heavy Duty Tube (80/100-21)

Artigo n.º: 36463965

STD 941485

Price Details

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

^{*All items will import from EUA}

Disponibilidade : Em estoque

Importado da loja USA

Encomende já e receba por volta de Quarta-feira, Julho 15

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IRC Heavy Duty tubes are designed and constructed to offer great performance in the most extreme motorcycle riding conditions.

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Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters Compre Agora.

Detalhes do produto

IRC Heavy Duty Tube 80100-21 designed for extreme motorcycle riding conditions
Constructed with 3mm thick and puncture-resistant material for durability
Made of a blend of natural and butyl rubber for maximum performance and durability
Features TR-4 valve stem type (straight metal stem with 8mm diameter)
Compatible with tire sizes 80/100-21M, 90/100-21M, 90/90-21M, 2.75/3.00-21M
Suitable for ALTAREDSHIFTEX 18, REDSHIFTMX 17-1 motorcycle models

Item Weight

3.5 lbs (1.59 kg)

DESCRIÇÃO DO PRODUTO

IRC Heavy Duty Tube (80/100-21)

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Perguntas e Respostas dos Clientes

pergunta: What is the IRC Heavy Duty Tube 80100-21 used for?

Resposta: The IRC Heavy Duty Tube 80100-21 is designed for off-road motorcycles and provides robust performance on various terrains. Its heavy-duty construction ensures that it can withstand tough conditions such as rocks, mud, and sand without puncturing easily. This durability makes it suitable for mototrials, motocross, and enduro activities where reliability is essential. For example, if you're heading for a weekend trail ride, using this tube will give you confidence in its ability to perform under challenging circumstances.
pergunta: What are the specifications of IRC Heavy Duty Tube 80100-21?

Resposta: The IRC Heavy Duty Tube 80100-21 has a size of 80/100-21, which fits 21-inch motorcycle wheels. It features a thicker wall compared to standard tubes, which enhances its puncture resistance. Designed for improved air retention, this tube minimizes the chances of losing tire pressure during rides. If you're a racer in search of reliable performance, this tube can keep your bike running smoothly on demanding tracks.
pergunta: Is the IRC Heavy Duty Tube 80100-21 compatible with all motorcycles?

Resposta: The IRC Heavy Duty Tube 80100-21 is specifically designed for motorcycles with a tire size of 80/100-21. While it can fit a variety of off-road bikes, it's crucial to check your motorcycle's specifications before purchasing. Using the correct size ensures optimal performance and safety during rides. For instance, if you own a popular model like the Honda CRF series, this tube will likely be a perfect fit.
pergunta: How do I install the IRC Heavy Duty Tube 80100-21?

Resposta: To install the IRC Heavy Duty Tube 80100-21, first remove the wheel from the motorcycle, then safely deflate the tire if it hasn't been done already. Carefully take out the damaged tube and inspect the tire for any sharp objects or damage. Insert the new tube, ensuring it is properly seated inside the tire, and reassemble the wheel. This careful installation helps to avoid pinch flats and ensures performance. Remember, if you're not confident, consider consulting a professional for assistance.
pergunta: What are the benefits of using a heavy-duty tube like the IRC Heavy Duty Tube 80100-21?

Resposta: Using a heavy-duty tube like the IRC Heavy Duty Tube 80100-21 provides enhanced durability and puncture resistance, making it ideal for rough terrains. Unlike standard tubes, it can handle impacts better, which is perfect for aggressive riding styles or during competitions. If you frequently ride on rocky trails or participate in motocross events, this tube can significantly reduce the chances of flat tires, allowing you to focus on your ride instead of tire troubles.
pergunta: Can I use the IRC Heavy Duty Tube 80100-21 for street riding?

Resposta: While the IRC Heavy Duty Tube 80100-21 is mainly designed for off-road use, it can be used for street riding as long as your motorcycle’s specifications match the tube size. However, for daily street riding, consider that tire performance may differ, and optimization for agility and handling on paved roads may not be as effective compared to specific street tubes. If you're transitioning from heavy off-road riding to urban routes, ensure your bike's tire setup aligns with your riding needs.
pergunta: What tire pressure should I maintain for the IRC Heavy Duty Tube 80100-21?

Resposta: The recommended tire pressure for the IRC Heavy Duty Tube 80100-21 typically falls within the manufacturer’s specifications listed in your motorcycle's manual. Generally, it's advisable to maintain pressure between 12 to 15 psi for off-road riding, but this may vary based on the terrain and riding conditions. Always check the tube before rides to ensure optimal performance; maintaining proper pressure helps enhance traction and handling, especially on uneven surfaces.
pergunta: What should I do if my IRC Heavy Duty Tube 80100-21 gets punctured?

Resposta: If your IRC Heavy Duty Tube 80100-21 gets punctured, locate the leak by submerging the tube in water or applying soapy water to find bubbles. Once identified, you can use a patch kit to repair small punctures. For larger damages, replacing the tube may be necessary to ensure safety and performance. Keeping a repair kit handy on rides can make it easier to manage unexpected issues and get back on the road quickly.
pergunta: How does the IRC Heavy Duty Tube 80100-21 compare to other brands?

Resposta: The IRC Heavy Duty Tube 80100-21 stands out in terms of durability and performance compared to many other brands. Its thick-wall design not only resists punctures but also provides better air retention. Riders frequently emphasize the tube’s excellent ability to handle rugged conditions, which can outlast standard tubes during harsh riding situations. If you’re an avid off-roader, this tube can give you increased confidence over competitors, allowing you to tackle trails with ease.
pergunta: Where can I buy the IRC Heavy Duty Tube 80100-21 in São Tomé and Príncipe?

Resposta: You can purchase the IRC Heavy Duty Tube 80100-21 in São Tomé and Príncipe at Ubuy. Ubuy features a wide range of motorcycle accessories and allows you to conveniently find and order this specific tube, ensuring that you get a reliable product that meets your off-road needs. Shopping at Ubuy also provides access to detailed product information and customer support to assist you in making informed decisions.

IRC Inner Tubes Editorial Review

**** The heavy-duty inner tubes offered by IRC have garnered Considerable acclaim from users, establishing a reputation for quality and durability. Many customers have found these tubes to be just as good, if not better, than original equipment manufacturer (OEM) products. One reviewer noted that upon replacing a 1984 Honda tire, the IRC tube proved to be thicker than the original, delivering not only a perfect fit but also a reassuring level of durability that inspires confidence in its long-term performance. Users Consistently commend the heavy-duty Construction of these tubes, highlighting them as built to withstand rigorous use. The heavy rubber materials contribute to their sturdiness, with several customers reporting successful installations and long-lasting results, especially in dual-sport applications. One would-be customer noted that after using a cheaper alternative that failed within a month, switching to IRC resulted in a significantly improved experience, with thousands of miles of reliability. Overall, IRC has managed to meet and exceed customer expectations, presenting a high-quality solution for those in need of dependable inner tubes. **

Avaliações e Classificações dos Clientes

5.0

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Thick and durable Construction
Perfect fit for various models
Positive feedback on longevity and performance
Consistent quality that outlasts cheaper alternatives
Ideal for heavy usage in dual-sport applications

Platform Trust & Buyer Confidence

4.3/5 9,000 + reviews

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Mohd

Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot

Shawati

Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot

Youcef

Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot

Leila

Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot

Kwame

Verified buyer

“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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Histórico de preços do produto

Informação importante

Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

STD 941485

Encomende já e receba por volta de Quarta-feira, Julho 15

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Os nossos principais Parceiros Logísticos

Entrega internacional mais rápida

Recursos e benefícios

Made of a blend of natural and butyl rubber
Tube Specifications: Valve stem type: TR-4
Fits various tire sizes
3 mm thick and puncture resistant
High quality Japanese tubes
Meets or exceeds O.E.M. standards

IRC Heavy Duty Tube (80/100-21)

STD 941485

Fast Shipping

Devolução gratuita*

Embalagem Segura

Produtos 100% Originais

Certificação PCI DSS

Certificação ISO 27001

Detalhes do produto

DESCRIÇÃO DO PRODUTO

Perguntas e Respostas dos Clientes

IRC Inner Tubes Editorial Review

Avaliações e Classificações dos Clientes

Avaliar este produto

Prós

Platform Trust & Buyer Confidence

Histórico de preços do produto

Informação importante

STD 941485

Recursos e benefícios

Fast
Shipping

Devolução
gratuita^*