Shimano Ultegra R8100 12 Speed Crankset

An integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. Hollowglide structure cuts weight yet maintains strength for better, the R8100 crank provides optimal balance of stiffness, strength, weight and rotational performance. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in lengths from different lengths to bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.

• Model: Ultegra FC-R8100
• Average weight: 700g (50-34T) | 711g (52-36T)
• Compatible bottom bracket type (Outboard): ✔
• Crank fixing screw included: ✔
• Spider/Gear arms: 4
• Hollowglide: ✔
• Hollowtech II : ✔
• Hollowtech crank arm: ✔
• Q-factor (mm): 148
• Chain line (mm): 44.5
• P.C.D (mm): 110
• Rear speed: 12
• Packaging does not include bottom bracket. Crank arms come in pair.

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