IZUMI SUPER TOUGHNESS KAI 1/8 TRACK CHAIN Bike-Product Introducing Nutrak's Asteroid Semi-Slick Junior

Introducing Nutrak's Asteroid Semi-Slick Junior Tyre 26"

With an ESC safety system

Giant OD2 Road Headset is compatible with all Giant OverDrive 2 road bikes (1¼" to 1½" diameter)

The Eagle 90 Transmission derailleur is the definitive answer to how good a cable actuated derailleur can be

MTB specific

IZUMI SUPER TOUGHNESS KAI 1/8 TRACK CHAIN Bike-Product Introducing Nutrak's Asteroid Semi-Slick JuniorSpecifically 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. Specification Use: Track racing, eBike Speed: Single Size: 1 2 x