• Sealed Cartridge Bearing Spindle
• Double Sided Pop-up Binding, Dual Front and Rear Cleat Tension Adjustment, Cartridge Bearings
• Spindle: CrMO Steel
• Body: Forged Alloy
Dura Ace has represented the state of art of bicycle components under Shimano since 1973. Over the past 40 years, Dura Ace has tested and developed many excellent components that delivers concentration, control and confidence with slick, fast, accurate performance.