The chain Izumi Super Toughness Kai is the highest-end model of the famous japanese brand.

Used by the Keirin ace but also several riders from the French team, it is made of the best steels and offers maximum resistance.

This new version "Kai" was specifically designed for the Tokyo 2020 Olympics.

It offers a new coating and super smooth rollers in order to reduce the losses generated by friction of the chain on the transmission teeth by 10%.

Detailed chain specifications Izumi Super Toughness

• Link dimensions: 1/2''x1/8''
• Number of links : 106 links
• Colors unique gold and black
• Fast screw hook
• Virtually unbreakable
• New anti-friction coating
• Developed for the Tokyo Olympic Games
• Weight: 380 g
• Latest version