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.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|13T / 1/8-inch||00689228170094||Y27913100||SHI3582820|
|14T / 1/8-inch||00689228170117||Y27914100||SHI281859828|
|16T / 1/8-inch||00689228170155||Y27916100||SHI288441068|