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.
2201 15th Ave W, Seattle, WA 98119
Mon. Wed, Thu, Fri, Sat: 10 - 6 PM
Sun: 10 - 5 PM
All Rights Reserved • Store Policies • Privacy