Dura-Ace Shimano SS-7600 Sprocket

• 1.37" x 24 tpi, Black
• Chain Compatibility: 1/2" x 1/8"
• Tooth Count: 16
• Shimano Dura-Ace Track Cogs

Dura-Ace Track Cogs 1.37" x 24 tpi, Black. Item Specifications: Cassette Body Type: Threaded Track, Chain Compatibility: 1/2" x 1/8", Tooth Count: 16,