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SR615 4-Bearing Φ10*130mm Straight Pull Bike Hub | China Suppliers & Factory Direct Offer
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SR615 4-Bearing Φ10*130mm Straight Pull Bike Hub | China Suppliers & Factory Direct Offer

Introducing the koova SR615 hub, the perfect choice for road bike enthusiasts seeking top-tier performance. Crafted from premium A7075 material, this hub is designed with precision and durability in mind. The front hub features a spacing length of 100mm, while the rear hub boasts a robust 130mm spacing, making it compatible with a wide range of road bicycles. As a universal quick-release type, it ensures easy installation and removal. The brake interface utilizes a micro-brake design, enhancing braking efficiency. Weighing in at a mere 333 grams for the pair, these hubs are lightweight yet strong. The innovative threaded nut type integrated shaft design enhances lubrication for smooth wheel set rotation. Discover the quality and reliability of our products, made by trusted suppliers in China, ensuring you get the best from our factory to enhance your cycling experience.

  • Product business scope agency distribution, wholesale
  • OEM/ODM Support
  • Sample Service Support
  • Field of Application Road Bike
  • Axle Center Material A7075
  • Shell Material A6061

Product Parameter

Field of application Road Bike
Axle center material A7075
Shell material A6061
Freehub system 6 Pawls 36 Teeth
Spokes interface Straight pull
Brake interface 6-Bolt
Drive Shells HG/XDR
Colour Black / Silver gray / Red / OEM
Spokes Holes F: 18H / 1:1; R: 24H / 1:2
Bearing model F: 17287-2RS * 2 PCS; R: 6902-2RS * 4PCS
Axle size F: Ф9*100mm / Ф15*100mm; R: Ф10*135mm / Ф12*142mm
Weight (±5g) F: 99g; R: 234g

Product Description

This hub adopts the S series 72T 6pawls ratchet structure. The idling sound is crisp, the bite is stable and clear, the dynamics are good, and the road feel is clear, allowing riders to have a more heel-to-foot experience with the wheel set during riding. The axis adopts cold forging and CNC technology, and the strength is guaranteed. On the spoke interface, the front hub has 18 holes, which is a 1:1 distributed method; the rear hub has 24 holes, which is a 1:2 distributed method. The whole bike hub body adopts a special waterproof and dustproof design, which not only maintains performance in harsh environments, but also extends the service life of the product.

Product Features

High quality, high precision production process to ensure product quality.
Excellent waterproof and dustproof design, providing higher safety and durability.
Lightweight design improves energy conversion efficiency while riding.
Note:
The end cap of the SR615 cannot be pulled out directly. The rear hub needs to adapt to two 6mm hex wrenches. First remove the cap on the non-driving side, and then the cap on the driving side.

Frequently Asked Questions

How do I confirm which hub is suitable for me?
There are many factors, the main ones need to confirm the spacing, braking method and cassette type of the hub.
How to ensure the quality of the produced hubs?
We have professional inspection tools and will test every process and before leaving the factory.
How long is the production cycle?
The production cycle is usually 30-45 days, which may vary depending on the order quantity and complexity.
What are the payment methods?
30% deposit and 70% balance payment before the goods are shipped.
How do I remove the end caps of the SR615 hub?
The end cap of the SR615 cannot be pulled out directly. You need to use two 6mm hex wrenches to first remove the cap on the non-driving side, and then the cap on the driving side.
What materials are used for the hub's axle and shell?
The axle center is made of A7075 aluminum alloy, and the hub shell is made of A6061 aluminum alloy, processed with cold forging and CNC technology for guaranteed strength.