Izumi Super Toughness Track Chain

IZUMI Super Toughness Track Chain

This is THE track chain.
NJS certified for professional Keirin racing in Japan, this indicates that these chains are built for long-lasting precision and made to extremely high standards.

FEATURES
1/2" x 1/8" standard
full bushings support precision rollers for a smooth, quiet ride
stretch-resistant CRO-MO steel
106 links (including NJS-stamped threaded connector link)