Dura Ace 7710 Crank Arms

The Dura-Ace 7710 Track Crank Arms feature a rigid, aerodynamic design, optimized for track racing. Made from high-strength aluminum, they offer excellent power transfer and durability. Compatible with Octalink bottom brackets, these crank arms are designed for single-speed setups, making them a reliable choice for competitive track cyclists. Details Chainring BCD: 144 Crank Intended Use: Track Crank Length (mm): 165mm Chainring: None Bottom Bracket: Not provided. Recommend BB-7710. Chainline: 42mm Q factor: 136.3mm Weight: 505g Notes These do not include the bottom bracket, fixing bolts or chainring bolts. All are available as add-ons.