Mon, Thu - Sat: 10:00am - 6:00pmTue: ClosedWed: 10:00am - 3:00pmSun: 10:00am - 4:00pm
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.