Izumi Izumi-V Super Toughness Single-Speed Chain porise Upgrade unused holes on your

Upgrade unused holes on your frame

Pedals and straps sold separately

Also perfect as an extra layer on cooler rides

A compact and lightweight aluminum mini pump with a convenient cap that can be attached and removed with a one-touch valve

Izumi Izumi-V Super Toughness Single-Speed Chain porise Upgrade unused holes on yourYou wont find a stronger, longer lasting, or more beautiful chain than the legendary Super Toughness, made from pure Japanese steel. We use a special high carbon alloy for the pinsoften used in low friction ball bearingswhich offers a 300 percent increase in durability compared to a standard chain. One of the few chains that meet the strict certification requirements of the Japanese Keirin Association (NJS), the Izumi V is renowned among keirin racers