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- M5x9mm Alloy Steel Bolts for MTB Disc Brake R...
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Item #:
78480944
M5x9mm Alloy Steel Bolts for MTB Disc Brake Rotors, Bicycle Brake Disc Alloy Steel Torx T25 Screws - 12 pcs per Package
Item #:
78480944
KES 1785
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Tuesday, August 18
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Lightweight and durable, our M5x9mm Alloy Steel Bolts ensure reliable performance for your MTB disc brake rotors.
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What Stands Out
High-Quality Material
Made from durable alloy steel, these bolts resist wear and provide consistent performance, ensuring reliability and safety for your mountain biking adventures.
Secure Fastening
Designed with Torx T25 heads, these bolts offer superior grip and prevent stripping, enhancing ease of installation and maintenance for your bicycle brake disc.
Value Packaging
Each package includes 12 bolts, providing ample replacements for multiple uses, making it economical for avid mountain bikers who require reliable hardware.
Product Details
| Brand | WIROJ |
| Material | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Vehicle Service Type | Mountain Bicycle |
| Manufacturer | WIROJ |
| UPC | 712004413709 |
Who Should Buy?
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Mountain Bikers
Ideal for mountain bikers looking to securely attach brake rotors with durable, high-quality alloy steel bolts.
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DIY Bicycle Mechanics
Perfect for hobbyists who enjoy performing their bike maintenance and upgrades with reliable components.
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Bike Repair Shops
Useful for bicycle repair technicians who require consistent quality fasteners for servicing various bike models.
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Road Cyclists
May not be suitable for road bikes that use lighter and differently sized components than MTB disc brakes.
Product Description
M5x9mm Alloy Steel Bolts for MTB Disc Brake Rotors, Bicycle Brake Disc Alloy Steel Torx T25 Screws - 12 pcs per Package
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What material are the WIROJ M5x9mm bolts made from?
Answer: The WIROJ M5x9mm bolts are crafted from high-quality alloy steel. This material is known for its excellent tensile strength and durability, making it an ideal choice for components that experience significant stress, such as mountain bike disc brake rotors. Alloy steel helps to resist deformation and wear, ensuring that your bike's braking system remains reliable and effective over time. -
Question:
How do I install the WIROJ M5x9mm bolts on my bike?
Answer: Installing the WIROJ M5x9mm bolts is straightforward. Begin by aligning your brake rotor with the mounting surface on your bike hub. Use a Torx T25 driver to securely fasten each bolt through the rotor holes into the hub. Ensure that each bolt is tightened evenly to avoid warping and to maintain optimal braking performance. This ideal fastening method not only enhances safety but also ensures the longevity of your rotors. -
Question:
Are these bolts suitable for all types of bikes?
Answer: The WIROJ M5x9mm bolts are specifically designed for MTB (mountain bike) disc brake rotors, making them ideal for various mountain and off-road cycling scenarios. However, they can also be used in some road bike applications, provided the rotor and host components are compatible. Always check your bike specifications to ensure these bolts meet the necessary requirements for your particular setup. -
Question:
What is the significance of using Torx T25 screws for bike rotors?
Answer: The Torx T25 design provides a secure grip, minimizing the risk of slipping during tightening. The star-shaped pattern allows for better torque distribution, helping to prevent stripping and ensuring that the bolts remain tightly secured even under heavy braking conditions. This is especially critical in MTB riding where vibrations and impacts are frequent, making Torx screws a reliable choice for maintenance. -
Question:
How many bolts come in a package for the WIROJ M5x9mm?
Answer: Each package of WIROJ M5x9mm bolts contains 12 pieces. This quantity is typically sufficient for securing a complete set of brake rotors on most bicycles. Having additional bolts can be beneficial in case of replacements or for tuning purposes, providing cyclists with a long-term solution without needing to reorder frequently. -
Question:
Can these bolts rust or corrode?
Answer: The alloy steel used in the WIROJ M5x9mm bolts is designed to resist rust and corrosion, especially when properly maintained. Regular cleaning and occasional application of protective coatings can extend the life of the bolts significantly. Using them in dry and less corrosive environments will also help maintain their structural integrity and performance over time. -
Question:
What advantages does alloy steel offer for bike components?
Answer: Alloy steel offers a balanced mix of strength and weight, which is crucial for bike components. Its high tensile strength supports the bike's braking system under various riding conditions while remaining relatively lightweight to not hinder performance. Additionally, alloy steel’s resilience to bending and breaking provides an added layer of safety, especially during downhill rides or rugged terrains. -
Question:
Can I use these bolts for other applications beyond disc brake rotors?
Answer: Yes, while the WIROJ M5x9mm bolts are specifically designed for MTB disc brake rotors, they can also be utilized in other bicycle components that require M5x9mm bolts. This includes areas like frame assembly or accessories where strong, reliable fastening is essential. Just make sure that the application is appropriate for the strength and specifications of these bolts. -
Question:
What tools do I need to install the WIROJ M5x9mm bolts?
Answer: You will need a Torx T25 driver to install the WIROJ M5x9mm bolts correctly. This tool is specifically designed to fit the screw head, allowing for secure and accurate installation. Additionally, having a torque wrench can be beneficial to ensure each bolt is tightened to the appropriate specs, enhancing the performance and safety of your bike’s braking system. -
Question:
Where can I buy WIROJ M5x9mm Alloy Steel Bolts in Kenya?
Answer: You can purchase WIROJ M5x9mm Alloy Steel Bolts for MTB Disc Brake Rotors from Ubuy. They offer a reliable platform for securing your cycling needs. On Ubuy, you can find this product along with other biking accessories, ensuring you have everything needed for your maintenance and upgrades all in one place.
WIROJ Rotors Editorial Review
The WIROJ M5x9mm Alloy Steel Bolts have garnered a mixed reception among cycling enthusiasts looking to enhance the aesthetics and functionality of their mountain bikes. Many users appreciate the vibrant color options that allow them to customize their bikes to match their personal styles. Positive reviews highlight their quality Construction and secure fit, with customers noting that these bolts stay tight and provide a pleasing visual upgrade. Several riders have successfully integrated them into their bikes, observing that the glossy finish adds a stylish pop without compromising performance. However, some buyers have experienced quality control issues, with reports of scratches and uneven paint application. A few customers have also noted that the bolts measure about 3mm shorter than some OEM options, raising concerns about compatibility and the potential for stripped threads when installed in aluminum hubs. Despite these drawbacks, the overall sentiment leans positively towards their affordability and the aesthetic appeal they provide, making them a popular choice among casual cyclists and those looking for budget-friendly customization options. **
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Pros
- Affordable price point for customization
- Attractive color options and glossy finish
- Good quality and secure fit as reported by many users
- Suitable for various mountain bike models
Cons
- Risk of stripping threads in aluminum hubs when not used carefully
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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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KES 1785
Order now and get it around Tuesday, August 18
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
- Includes 12 M5x9mm Torx T25 screws per package.
- Made from high-quality alloy steel for durability.
- Lightweight at only 1.85g per screw.
- Available in a variety of colors: Gold, Black, Green, Blue, Red, and Purple.
- Compatible with major brands like Shimano, SRAM, Hope, Hayes, Magura, Formula, and Race.
- Perfect for both front and rear brake installations.
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