Shimano Dura-Ace drivetrain components are lightweight, long lasting, and offer incredible shifting performance. Simply put, they are some of the best components in the world.
• Size 53 tooth
• For best shifting performance, use a matching MD small chainring
• For use with Dura-Ace 11 speed drivetrains
• Four arm spider design – stiffer and lighter than 5 arm design
• Universal BCD means Dura Ace cranksets fit all Dura Ace chainrings