Shimano Bike Computers|Power Meters|Dura-Ace FC-R9200-P Power Meter Crankset (Black) (2 x 12 Speed) (177.5mm) (No Chainrings)

Shimano Dura-Ace FC-R9200-P Power Meter Crankset Description:

With the Dura-Ace FC-R9200-P Power Meter Crankset, Shimano once again ups the ante and offers top-level data analysis. With a fully waterproof design, a rechargeable lithium-ion battery, and Bluetooth LE and ANT+ connectivity, the FC-R9200-P is rider-friendly and ready for whatever riding and racing comes its way. Left/right balance sensors combined with the Shimano Connect Lab web service provide a new level of detail into riding stats.

Features:

• 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
• Possible to start quickly
• Simple zero offset calibration with switch on transmitter
• Software automatically compensates for temperature changes
• 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

Specifications:

• Intended Discipline: Road
• Spindle Diameter: 24mm (Shimano)
• Bottom Bracket Included: No
• Pedal Spindle: 9/16″
• Chainrings Included: No
• Chainring BCD: 110mm Shimano Asymmetric
• Chainring Mount: 4-Bolt
• Chainline: 44.5mm
• Q-Factor: 148mm
• Drive Type: 2x
• Speed Compatibility: 12 Speed
• Crankarm Material: Aluminum
• Connectivity: Bluetooth LE | ANT+
• Run Time: Up to 300+ Hours
• Color: Black
• Weight: 774g (54/40T, 170mm) | 752g (52/36T, 170mm) | 745g (50/34T, 170mm)