1/2" x 1/8" seamless bushings support precision rollers for a smooth, quiet ride 106 links (including threaded NJS-style connector link) color: titanium gray
Specifically designed for the Tokyo Olympics, this chain features a very slick, highly-functional new coating on the plates, 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.
IZUMI is a Japanese brand producing the highest quality chains used by the best track and keirin racers.