Shimano Ultegra FC-R8100-P Front Power Meter Crankset

Power Meter Parts

Out of Stock


Shimano ULTEGRA FC-R8100-P 12-speed Power Meter Crank without Chainring

The new design of the Shimano Ultegra FC-R8100-P 2 x 12-speed HOLLOWTECH II power meter crankset not only brings a cult-like look and aesthetics, but also ensures even better performance. The new dual sided power meter with optimised accuracy (±2.0 %) sets a new standard in power measurement.

THE SCIENCE OF SPEED: Shimano Ultegra 2x12-speed Crank FC-R8100-P

Great speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from the rest.

The ULTEGRA FC-R8100-P offers the same accuracy and feature set as the DURA-ACE powermeter crank at a more affordable price. Measuring training thresholds is a science and asks for user-friendliness. The new powermeter offers both. The dual-sided measurement accuracy is down to 1.5% and calibration is quickly and easily done. And what is perhaps most important: the long battery lifespan, simple rechargeability and connectivity with ANT+ and Bluetooth LE make it child's play to use it and assess your workouts.

Features

  • Integrated design
  • Reliable electric system
  • Waterproof in all conditions
  • Easy maintenance
  • Integrated rechargeable battery
  • Battery charged for less trouble
  • Easily change chainrings without affecting power
  • Clearance with frame
  • Enough clearance with our direct mount brake caliper
  • Accurate data collection ±2.0% accuracy of strain gage measured power in full-range
  • Stable power measurement system at the various stepping positions
  • Active temperature compensation
  • Own developed strain gauge
  • Software compensate automatically
  • Quick response and operation without stress
  • Possible to start quickly
  • Simple zero reset with switch on transmitter
  • Direct response
  • Both left and right side connected with cable
  • Magnet based cadence
  • Bluetooth®LE and ANT+
  • Wireless firmware update system
  • HOLLOWTECH II crankset
  • Optimum power transfer Best balance for lighter weight and efficiency
  • New designed crank arm
  • Maintains high rigidity and reduces weight
  • 4-arm construction crankset
  • Iconic design
  • Chainrings (50-34 / 52-36) are available separately!

SPECIFICATIONS

group Ultegra R8100
model FC-R8100-P
gradation -
q-factor 146mm
threaded bb shell width 68 / 70mm
gear front 2-speed
gear rear 12-speed
construction Hollowtech II
compatible chain CN-M8100 HG 12-speed
pcd 110mm
chain line 43.5mm

SPECIFICATIONS

Group Ultegra R8100
Model FC-R8100-P
Gradation -
q-factor 146mm
Threaded BB shell width 68 / 70mm
Gear front 2-speed
Gear rear 12-speed
CONSTRUCTION Hollowtech II
Compatible chain CN-M8100 HG 12-speed
PCD 110mm
chain line 43.5mm