Ultegra FC-R8100-P Power Meter Crankset For Road Bikes, 172.5mm Arm, 52-36T Chainrings, 110 BCD, Aluminum Arm Construction, Lightweight And Accurate Power Readings, Multiple Lengths 160 165 172.5 175

Power Meter FC-R8100-P Crankset for Road Bikes
✔️ Single power-meter crank with 172.5mm arm, 52-36t rings, 110 BCD

This power-meter crankset blends lightweight aluminum arms with precise power measurement, ideal for road cyclists seeking accurate power data during workouts and races. It’s commonly used on road bikes for indoor trainer sessions and outdoor rides to monitor power, cadence, and overall performance.

✅ Arm Material: aluminum
✅ Arm Length options: 160mm, 165mm, 172.5mm, 175mm
✅ Chainring sizes: 50-34t, 52-36t
✅ Bolt Circle Diameter: 110
✅ Bolts: 4
✅ Color: Grey

💡 What is a power meter crankset and how can it help road training?

A power meter crankset measures a rider's power output and cadence to guide training decisions and pacing.

• Power data helps pace intervals and monitor training stress
• Cadence data aids smooth pedal stroke and efficiency
• Track progress over time to optimize performance

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