SHIMANO Dura Ace HOLLOWTECH II Road Crankset 2x11-speed

DURA-ACE HOLLOWTECH II - Road Crankset - 2x11-speed

The DURA-ACE FC-9000 crankset uses advanced HOLLOWTECH II technology and a 4-arm design to reduce weight while maintaining efficiency. An improved chain guide provides surefire shifting and decreased chain drop. It uses a 110mm pitch circle diameter and is offered in 50-34, 52-36, 52-38, 53-39, 54-42, 55-42T chainring options. It is available in 165, 167.5, 170, 172.5, 175, 177.5, and 180mm crankarm lengths.

• Optimum Power Transfer
• Lighter weight, maintain efficiency
• Combined with the improved chain guide design to reduce chain drop
• 4-arm construction crankset
• Maintains high rigidity and reduces weight
• HOLLOWGLIDE
• 110mm Pitch Circle Diameter
• 50-34T/53-39T/54-42T/55-42T/52-36T/52-38T
• Weight: 683g (53-39T, with bottom bracket) 683g (50-34T, with bottom bracket)