Shimano Dura-Ace SS-7600 Track Cog (Black) (Single Speed) (1/8") (16T) - Y27916100
Shimano Dura-Ace SS-7600 Track Cog (Black) (Single Speed) (1/8") (16T) - Y27916100, This is the Shimano Dura Ace Single Speed Cog for 1/8" chains. Riders looking for the top level of performance at a low weight know that Dura Ace is as good as it gets. 1.37" x 24 tpi (Black) Specifications: Teeth: 13, 14, 16 Cassette Body Type: Threaded Track Chain Compatibility: 1/2" x 1/8"