Released bottom bracket equipped with ONI BEARING
JTEKT Corporation (headquarters: Kariya City, Aichi Prefecture, President: Yoshihito Kondo, hereinafter referred to as "JTEKT") will release a bottom bracket equipped with ONI BEARING in December as part of the ONI BEARING series, a high-performance ceramic ball bearing for road bikes. This high-precision product, which meets the needs of road bike users, will be sold in shops around the country.

<bottom bracket equipped with ONI BEARING>
JTEKT, based on its Mission to 'Joint Technology to bring joy to the planet earth and all working people' has set its vision for 2030 as the JTEKT Group 2030 Vision: 'A solution provider creating the future of a mobility society through Monozukuri and Monozukuri equipment.' To transform into this solution provider, the company aims for growth and transformation through two main strategies: adding high value to existing products and challenging new areas.

The newly released bottom bracket uses a high-precision, high-rigidity body to fully utilize low-torque performance. The catchphrase for this product is "The moment pedal, your world changes." We promise to deliver the best acceleration to you, all road bike users.
1.Development background
A bottom bracket is a bicycle part that supports the crankshaft of a road bike's pedals and allows them to rotate smoothly. Previous ONI BEARING for bottom brackets required installation by a professional mechanic. JTEKT wanted more people to use ONI BEARING and also wanted to deliver a product that would achieve the ideal, perfect fit. By combining these aspirations, we have continued to develop products that meet the needs of our customers. With this new product, we will provide road bike users with a solution that allows them to easily use ONI BEARING on their own road bikes in the best possible condition.
2.Product specs
Release date: December 24, 2025
Compatible cranks: Shimano BB86 (shell inner diameter: 41mm, shell width: 86.5mm)
Number of bearings used: 2
Price: Open
Available at: Cycle shops that stock ONI BEARING
3.About ONI BEARING
ONI BEARING was launched in August 2022 as a replacement part for road bike wheels as a new product in JTEKT's aftermarket business. A series of replacement parts for bottom brackets was subsequently released. As a road bike bearing, it boasts outstanding low torque performance and durability, and is used by globally competitive teams such as Team Visma | Lease a Bike and one of Japan's leading road bike racing teams, MATRIX POWERTAG, and is highly regarded in the domestic and international road bike markets.
4.Forecast
Bearings are a fundamental technology that supports the rotation and movement of all machines, and for this reason they are also known as the "rice of industry." JTEKT has continued to bring joy to the faces of customers and end users by improving the performance of bearings.
By continuing to provide faster and more stable road bike bearings, we will increase the popularity and trust of the ONIBEARING and JTEKT brands among road bike users both in Japan and overseas.
By combining the bearing technology that supports all industries around the world with the competence of the JTEKT Group, we will provide solutions that will create the future of mobility society.
<Reference>
・ONI BEARING Contributed to the Victory at the Vuelta a Espana 2025 by Mr. Jonas VINGEGAARD
https://koyo.jtekt.co.jp/en/2025/09/News-EN-20250917.html
・ONI BEARING Contributed to the Victory at Tour de France 2025 by Team Visma|Lease a Bike
https://koyo.jtekt.co.jp/en/2025/07/News20250731EN.html
・ONI BEARING Contributed to the Victory at the Giro d'Italia 2025 by Mr. Simon Yates
https://koyo.jtekt.co.jp/en/2025/06/News20250609EN.html
・「ONI BEARING」 partnership agreement with world top cycling team 「Team Visma | Lease a Bike」
https://koyo.jtekt.co.jp/en/2024/04/20240405.html







