Izumi Model V Super Toughness chain
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This is THE track chain.
NJS certified for professional Keirin racing in Japan, which is a sign that these chains are built for long-lasting precision and made to extremely high standards. Your scrawny chicken legs will NOT break this chain.
• 1/2" x 1/8"
• full bushings support precision rollers for a smooth, quiet ride
• stretch-resistant cro-mo steel
• 106 links (including NJS-stamped threaded connector link)
• weight: 380g