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Founded in 1991, Ningbo Sunrun Bicycle Co., ltd & Its branch company Ningbo Tongkin Technology Co., Ltd.

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OEM/ODM Alloy J-Hook Mtb Disc Brake Front Hub
Home / Products / Bicycle Hub / Alloy J-Hook Mtb Disc Brake Front Hub
Ningbo Tongkin Technology Co., Ltd.
About SunRun

Ningbo Dongjin Technology Co., Ltd is China OEM Alloy J-Hook Mtb Disc Brake Front Hub Supplier and ODM Alloy J-Hook Mtb Disc Brake Front Hub company was founded in 1991, specializing in the production of bicycle transmission systems, braking systems and other components. The leading products include a series of derailleurs, variable speed flywheels, high-end cassette hubs, disc brakes, brake components, cranksets and more than 300 varieties in six categories.

In 2015, in response to Made in China 2025, the company established Ningbo Dongjin Technology Co., Ltd. to develop a new internal and external variable speed transmission system, entering the first echelon of the domestic industry. "Chicheng wheel industry, quality first" is the pursuit of quality by Richeng people. The company has introduced internationally advanced key technologies such as precision cold forging, CNC machining, heat treatment, and multi-station stamping to develop transmissions with Richeng characteristics. , transmission kit, sales volume leads domestic peers. The registered brands SUNRUN, TONGKEEN and HEMU enjoy high reputation in domestic and foreign markets. The company has independent export rights, and its products are exported to Europe, North America, Central and South America, Africa, Southeast Asia and other countries and regions. Xu Mingqiang, chairman of the company, sincerely invites domestic and foreign merchants to come for negotiation and guidance.

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Industry Knowledge Extension

What are the axle standards of the Mtb Disc Brake Front Hub, and how do they match the axle standards of the frame?

The Mtb Disc Brake Front Hub's axle standard is essential to ensure the stability and safety of your bike's front wheel. The axis is a key component connecting the front wheel hub and the frame. The selection and matching of its standards directly affect the riding experience and the performance of the entire vehicle. The following will discuss in detail the axle center standard of the Mtb Disc Brake Front Hub and its matching with the frame axle center standard.
First, we need to understand the main axis standards of Mtb Disc Brake Front Hub. Common axle standards include Quick Release (QR) and Thru-Axle. The quick-release system quickly locks and releases the front wheel through the lever principle, making it easy and fast to operate; while the through-axle system secures the front wheel through a solid shaft that passes through the front fork and wheel hub, providing higher rigidity and stability.
Next, we need to determine the axis standard of the frame. Different makes and models of mountain bikes may have different axle standards. Generally speaking, the axis standard of the frame will be clearly marked in its specifications or product manual. In addition, we can also judge the axis standard by observing the opening size of the front fork and the shape of the axis hole.
After determining the axle standards of the front wheel hub and frame, we need to ensure the match between the two. If the axle center of the front wheel hub does not match the axle center hole of the frame, the front wheel will not install or secure correctly. Therefore, when purchasing a front wheel hub, we must ensure that its axis center standard is consistent with that of the frame.
In order to ensure the accuracy of matching, we can take the following measures: First, carefully check the axle center standards of the front wheel hub and the frame to ensure that they are the same; secondly, during the installation process, pay attention to the installation direction and position of the axle center to ensure that they are the same. Correctly penetrate the axle center hole of the frame; finally, use appropriate tools and methods to lock the axle center to ensure that it is firm and reliable.
In short, the matching of the standard selection of the Mtb Disc Brake Front Hub's axis and the frame is the key to ensuring the stability and safety of the front wheel. We need to understand the common axle center standards, determine the axle center standards of the frame, and take corresponding measures to ensure the matching of the front wheel hub and the frame. In this way, we can enjoy a more stable and safer riding experience.