SHIMANO ULTEGRA – HOLLOWTECH II – Road Crankset – 2×11-speed

The all-new SHIMANO ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. It is available with 53-39, 52-36, 50-34, and 46-36T chainrings and 165, 170, 172.5, and 175mm crank arm lengths.

• Lightweight crankarm design optimized for power-transfer efficiency
• Minimal weight without sacrificing stiffness
• HOLLOWTECH II
• Rider-tuned gear performance through various gear combinations
• Redesigned FC for greater frame compatibility
• Wider gear pitch increases clearance between chain and leading teeth, providing compatibility with frames of O.L.D. 135 mm and 410 mm chainstay length

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