Shimano Dura Ace FC-7710 Track Crankarm
• Reinforced Hollowtech Crankarms (Lightweight)
• Octalink Splined BB Interface
• Compatibility: Shimano Dura Ace Octalink Bottom Bracket - Track
• NJS Certified
Shimano, Inc. is a Japanese multinational manufacturer of cycling components. Dura-Ace relies on Shimano's most advanced manufacturing technologies to deliver concentration, control and confidence.