Shimano Ultegra FC-R8100 Power Meter Crankset- 172.5mm, 12-Speed, 50/34T Compact



by Shimano
Type: Cranksets

Offering the precision and functionality needed for scientific training, the Shimano Ultegra FC-R8100 Power Meter Crank Arm Set provides dual-sided measurement that is accurate within 1.5%. Its long battery life, easy recharge, and ANT+ and Bluetooth LE connectivity makes using and recording your workouts easier than ever.

  • Integrated, waterproof, and rechargeable Li-ion battery
  • Up to 300+ hours of ride time (depending on ANT+/Bluetooth® LE settings)
  • Accurate data collection
  • ±1.5% strain gage accuracy throughout the entire calibration range (depending on ANT+/Bluetooth® LE settings)
  • Proprietary strain gauge
  • Quick and easy start-up process
  • Number of Chainrings: Double
  • Color: Black
  • Pedal Spindle: 9/16"
  • Crank Length (mm): 170
  • Crank Intended Use: Road
  • Chainline/Hub Compatibility: 130 Hubs
  • Rings: 50/34
  • Spindle Interface Type: Shimano Hollowtech II
  • Drivetrain Speeds: 12
  • Defined Color: Black
  • Chainring BCD: 110 Shimano Asymmetric
  • BB Included: No