Shimano Ultegra FC-R8100-P Hollowtech II Power Meter Crankset

Offering all the precision and functionality of the Dura-Ace power meter, the Ultegra FC-R8100-P power meter comes in a more affordable package

Features:

• Integrated, waterproof, and rechargeable Li-ion battery
• Up to 300+ hours of ride time. Depending on ANT+/Bluetooth® LE settings
• Accurate data collection. Software automatically compensates for temperature changes
• ± 1.5% strain gage accuracy throughout the entire calibration range. Depending on ANT+/Bluetooth® LE settings
• Simple zero offset calibration with switch on transmitter
• New pedaling vector function helps you improve your pedal stroke and find increased biomechanical efficiency
• With the new web service Shimano Connect Lab, your pedal stroke can be analyzed and visualized in more detail than ever before
• Hollowtech II Technology
• Chainrings not included

Specifications:

• Drivetrain Spacing: Road
• Crankset Material: Aluminum
• Crank Spindle Diameter: 24 mm
• Chainline: 43.5 mm
• Pedals Thread: 9/16''