Shimano FC-7710 Dura-Ace Track Chainring!

Dura-Ace FC-7710<br /> <br /> *1/8" Rings are NJS<br /> <ul> <li>Teeth: See Drop Down for tooth size &amp; chainring thickness</li> <li>Material/Finish: Aluminum/nickel plated</li> <li>Weight: 82g (46T, 1/2"x1/8")</li></ul>