Details

You've got to have the right ratio for the track, and Shimano's Dura-Ace cogs come in a range of tooth counts so you can always be prepared. Manufactured from durable chromoly steel, each cog is machined to run perfectly straight.

1.37" x 24 tpi

Part Numbers

Option	UPC	MPN	Store SKU
Silver / 13T / 1/8-inch	689228170094	Y27913100	SHI32682094K
Silver / 13T / 3/32-inch	689228170087	Y27913000	SS7304235130
Silver / 14T / 1/8-inch	689228170117	Y27914100	SHI32845321K
Silver / 14T / 3/32-inch	689228170100	Y27914000	SS7307917600
Silver / 15T / 1/8-inch	689228170131	Y27915100	SHI32688075K
Silver / 15T / 3/32-inch	689228170124	Y27915000	COG256604752
Silver / 16T / 1/8-inch	689228170155	Y27916100	SHI32457237K
Silver / 16T / 3/32-inch	689228170148	Y27916000	COG252092942