SHIMANO Dura-Ace Track cog, 1/2" x3/32-15t

• Cassette Body Type: Threaded, Track<br/>Chain Compatibility: 3/32"<br/>Component Size: 1/2"x3/32"<br/>Fits: 1/2"x3/32"<br/>Speeds: Single Speed<br/>Teeth: 15t<br/>Teeth: 15 Teeth<br/>Teeth: 15teeth

Black CrMo with 1.37"x24tpi (right handed) threads. Features: 1.37" x 24 tpi, Black