Driven resistance is reduced to the limit with unique technology! This is a product that emphasizes functionality.
Introducing the track racing chain developed for top athletes in cycling, the 'IZUMI-V/-KAI'. The conventional bicycle track racing chain 'IZUMI-V' has received high praise from top athletes around the world for many years. The 'IZUMI-KAI' is an improved version based on the 'IZUMI-V', designed to have even less drive resistance. Both chains feature a unique technology that minimizes drive resistance. The power from pedaling is transmitted efficiently, resulting in effective pedaling force. 'IZUMI-V' - Experience a direct feel of the power transmitted from the pedals. - Decorated with a beautiful gold/black design. 'IZUMI-KAI' - Enjoy a smooth and light feel. - Decoration is eliminated, focusing solely on functionality. Both chains are developed for competitive use. Please select the chain that suits your style. *For more details, please download the PDF or feel free to contact us.
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【Athlete's Voice】 ■Incredibly light! ■The chain feels as light as if it has wings! ■There is a direct feel that transmits the power from the pedals without any waste! *For more details, please download the PDF or feel free to contact us.
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【Achievements】 ■ Produced numerous medalists in major competitions *For more details, please download the PDF or feel free to contact us.
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Since our founding in 1916, we have responded to the needs of the industrial sector through the manufacturing of roller chains for nearly 100 years, progressing alongside the development of our country. With our outstanding technical capabilities and a spirit that never compromises on quality, we have gained broad trust from users not only in Japan but also around the world. More than ten years have already passed in the 21st century, and technological innovations have impacted all areas of society, significantly changing people's ways of thinking. As a company, and as a collective of passionate individuals, we are committed to continuously advancing in manufacturing to swiftly respond to increasingly sophisticated and diverse needs. We will do our utmost to contribute to the further development of the industrial sector and its future through our chain manufacturing.
![[Case Study] Development of a chain with minimized driving resistance for top-speed performance.](https://image.mono.ipros.com/public/product/image/2001553697/IPROS4370205222101479965.png?w=280&h=280)
![Cleared JIS tensile breaking strength! [Roller Chain]](https://image.mono.ipros.com/public/product/image/866/2000509336/IPROS13090026628071421335.png?w=280&h=280)