IZUMI KAI SUPER TOUGH 1/2X1/8 106 LINKS beto Designed with the Japanese hidden

Designed with the Japanese hidden dagger in mind

A basic caliper brake to stop you in a hurry

Ergonomic handle design makes it comfortable to use with plenty of leverage to push out the most stubborn pins

The S Disc is engineered to provide exceptional aerodynamic efficiency and gives you faster straight-line speeds and greater stability in all riding conditions

Designed and tested to be strong / lightweight and dependable

IZUMI KAI SUPER TOUGH 1/2X1/8 106 LINKS beto Designed with the Japanese hiddenSpecifically designed for the Tokyo Olympics and tested in partnership with USA Cycling, this chain features a very slick, highly functional new coating on the plates, seamless bushings and rollers which is said to reduce resistance and drag by 10% compared to the traditional Model V Super Toughness when used in combination with a high performance lubricant. This new technology also increases hardness, durability and corrosion resistance.