Shimano UN300 English Bottom Bracket
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Shimano UN300 English Bottom Bracket
High quality sealed bottom bracket with a squared taper and new chain line stabilizer for increased chain reliability.
Shimano UN300 English Bottom Bracket
منتج #: 104927371

Shimano UN300 English Bottom Bracket

89% من المشترين سيوصون بهذا المنتج لصديق

منتج #: 104927371

IQD 36094

تفاصيل السعر

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High quality sealed bottom bracket with a squared taper and new chain line stabilizer for increased chain reliability.
كفالة يو كير:
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اختر الباقة
fast shipping

شحن
سريع

free return

استرجاع
مجاني*

تغليف آمن

تغليف آمن

منتجات أصلية %100

منتجات أصلية %100

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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Smooth Operation
The Shimano UN300 provides exceptionally smooth pedaling efficiency, minimizing friction and enhancing rider comfort during long rides, making it ideal for both casual cyclists and serious enthusiasts.
Durable Design
Constructed with high-quality materials, the Shimano UN300 boasts a robust design that withstands rigorous usage and environmental conditions, ensuring longevity and solid performance across multiple seasons.
Versatile Compatibility
Designed to fit a wide range of bike frames and cranksets, the Shimano UN300 caters to diverse cycling setups, offering seamless integration and enhancing your bike's overall functionality.

تفاصيل المنتج

Shop Shimano UN300 English Bottom Bracket online at a best price in العراق. B0C9R16DFL

من يجب أن يشتري؟

Suitable For
  • Casual Cyclists

    Ideal for occasional riders needing reliability and smooth operation without complex maintenance.

  • Budget-Conscious Riders

    Great choice for those seeking quality components at an affordable price, ensuring a decent performance.

  • Replacement Needs

    Perfect for users looking to replace worn-out bottom brackets without upgrading to higher-end models.

Not Suitable For
  • Competitive Cyclists

    Not suitable for racers or performance enthusiasts looking for ultra-lightweight or high-end components.

وصف المنتج

Shimano UN300 English Bottom Bracket

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أسئلة العملاء & الإجابات

  • سؤال: What is the Shimano UN300 English Bottom Bracket designed for?

    إجابه: The Shimano UN300 English Bottom Bracket is designed for mountain and road bikes featuring a traditional English threading system. This component enhances drivetrain performance, allowing for smoother pedaling and better power transfer. Furthermore, its durable construction helps resist wear and maintain functionality under varying conditions, making it ideal for avid cyclists and casual riders alike. It's perfect for retrofitting older bikes with a reliable and quality bottom bracket.
  • سؤال: How does the Shimano UN300 compare to other bottom brackets?

    إجابه: The Shimano UN300 stands out due to its sealed cartridge design that protects against dirt and moisture, which can lead to premature wear in other models. This design simplifies installation and maintenance compared to traditional loose-ball systems. Many cyclists appreciate how the UN300 provides a stable and reliable platform for their cranksets, enhancing overall ride quality, especially during demanding rides or long-distance cycling scenarios.
  • سؤال: What tools are required for installing the Shimano UN300 Bottom Bracket?

    إجابه: To install the Shimano UN300 Bottom Bracket, you'll need a B.B. tool specifically compatible with the English thread system, along with a torque wrench for optimal tightening. Using the right tools ensures a secure fit, minimizing the risk of noise and creaking while you ride. This detailed attention to the installation process can significantly enhance performance and bike longevity, particularly if you're building or retrofitting a bicycle.
  • سؤال: Is the Shimano UN300 compatible with all bicycle frames?

    إجابه: The Shimano UN300 is specifically designed for frames that use the English threaded bottom bracket standard. It's crucial to verify if your bike's frame matches this standard before purchasing. Compatibility varies across different bike models, so checking your frame specifications is vital. This approach ensures you get the right fit and optimal performance, avoiding the complications that arise from using mismatched components.
  • سؤال: What maintenance does the Shimano UN300 require?

    إجابه: The Shimano UN300 mainly requires periodic checks for play or noise, as its sealed cartridge design minimizes maintenance needs compared to traditional bottom brackets. However, regular cleaning around the crank area and lubricating the threads can prolong its lifespan. Inspecting the component after extensive rides or in adverse weather conditions can help catch potential issues early, ensuring a smooth riding experience on your bike.
  • سؤال: What are the benefits of using a sealed bottom bracket like the Shimano UN300?

    إجابه: A sealed bottom bracket, like the Shimano UN300, provides superior protection against environmental elements such as dirt and moisture that can cause damage over time. This design prevents contamination, resulting in a longer lifespan for the component. Cyclists favor this system for its reliability, particularly when riding in wet or muddy conditions. Additionally, it often allows for a quieter operation, enhancing the overall riding experience.
  • سؤال: Can the Shimano UN300 be used with different cranksets?

    إجابه: Yes, the Shimano UN300 Bottom Bracket can be used with a variety of cranksets that are compatible with English threaded systems. Just ensure the compatible crankset matches the bottom bracket specifications for optimal performance. This versatility makes it a popular choice for riders looking to customize or upgrade their bike setup. It’s particularly beneficial for those who wish to enhance their drivetrain capabilities without extensive modifications.
  • سؤال: What materials is the Shimano UN300 Bottom Bracket made from?

    إجابه: The Shimano UN300 Bottom Bracket features a robust aluminum alloy shell and high-quality sealed bearings. This combination ensures strength while keeping the weight relatively low, maximizing performance for riders. These materials also provide great resistance to corrosion and wear, making the UN300 suitable for various weather conditions. Riders looking for both durability and performance will find this construction highly advantageous during their cycling adventures.
  • سؤال: How do I know if my Shimano UN300 Bottom Bracket needs replacement?

    إجابه: Signs that your Shimano UN300 Bottom Bracket may need replacement include persistent creaking noises during pedaling, noticeable play in the crankset, or an uneven feel while riding. Regularly check for these indicators after intense riding sessions. Addressing issues early can prevent further damage and enhance your riding experience, allowing you to maintain the integrity of your bike’s performance effectively.
  • سؤال: Where can I buy Shimano UN300 English Bottom Bracket in Iraq?

    إجابه: You can purchase the Shimano UN300 English Bottom Bracket from Ubuy in Iraq. Ubuy offers a reliable platform with various options and ensures ease of access for this component, making it a go-to destination for cyclists looking to enhance their bike's performance.

SHIMANO Bottom Brackets Editorial Review

Shimano UN300 English Bottom Bracket offers a quality sealed bearing design that ensures smooth operation, making it a preferred choice among cyclists. Users have noted the easy installation process, particularly when using the proper Bottom Bracket tools. The product is designed with aluminum cups and a square tapered shaft, which provides a secure fit and durability, especially in older bike models. Many reviews highlight how this bottom bracket improves overall bike performance, transforming older bike setups into smoother rides. Additionally, the product is compatible with various bike models, making it versatile for different cycling needs.

مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
  • 5 نجمة
    100%
  • 4 نجمة
    0%
  • 3 نجمة
    0%
  • 2 نجمة
    0%
  • 1 نجمة
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إيجابيات

  • Easy installation with correct tools
  • Sealed bearing for smooth rotation
  • Durable aluminum cups
  • Fits well on older bike models
  • Great upgrade for maintenance projects

سلبيات

  • Installation requires some specific tools for best results

منصة موثوقة وثقة كاملة للمشتري

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4.2/5 9477 التقييمات
اطّلع على التقييمات
JK
Jasmin
مشتري موثّق

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

9 September 2026 · عبر Trustpilot
AG
Anke
مشتري موثّق

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · عبر Trustpilot
H
Hazel
مشتري موثّق

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · عبر Trustpilot
O
Opaleye
مشتري موثّق

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · عبر Trustpilot
AC
Adele
مشتري موثّق

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · عبر Trustpilot
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معلومات مهمة

  • القيود: بالنسبة للمنتجات التي يتم شحنها دولياً، يُرجى ملاحظة أن أي ضمان من الشركة المصنعة قد لا يكون صالحاً؛ قد لا تتوفر خيارات خدمة الشركة المصنعة؛ قد لا تكون أدلة المنتج والتعليمات وتحذيرات السلامة مكتوبة بلغة بلد المقصد؛ قد لا يتم تصميم المنتجات (والمواد المصاحبة لها) وفقاً لمعايير بلد الوجهة والمواصفات ومتطلبات الملصقات؛ وقد لا تتوافق المنتجات مع الجهد الكهربي المستخدم في بلد الوجهة والمعايير الكهربائية الأخرى (تتطلب استخدام محوّل كهربي أو جهاز تحويل إذا كان ذلك مناسباً). المستلم مسؤول عن ضمان إمكانية استيراد المنتج بشكل قانوني إلى بلد الوجهة. عند الطلب من يوباي أو الشركات التابعة لها، يكون المستلم هو المستورد المسجل ويجب أن يلتزم بجميع القوانين واللوائح الخاصة ببلد الوجهة.
  • ليست كل المنتجات المدرجة على يوباي معروضة للبيع، لأن يوباي هو محرك بحث عالمي. المنتجات تخضع للوائح التصدير / التجارة.

IQD 36094

اطلب الآن واحصل عليه حول Sunday, سبتمبر 20

كمية:

معاملة آمنةمعاملة آمنة

نوفر لك مدفوعات مشفّرة، وحماية متكاملة للمشتري، مع الالتزام بمعايير PCI DSS وشهادة ISO 27001:2022 لضمان أعلى مستويات الأمان في كل عملية شراء.

أفضل شركائنا اللوجستيين
  • fedex
  • dhl
أسرع توصيل عبر الحدود

المميزات والفوائد

  • High-quality sealed bottom bracket for durability.
  • Designed specifically for JIS square-taper cranksets.
  • Features a new chain line stabilizer for enhanced reliability.
  • Available in multiple spindle and shell lengths for versatile fit.
  • Made from extra strong aluminum for added strength.
  • Crankarm fixing bolts sold separately for customization.

ضمان Ubuy

تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.