Shimano Ultegra R8100 2X12 Power Meter

Scientific training requires accurate measurements and ease of use, the characteristics offered by the new ULTEGRA R8100 power meter. Two-sided measurement has a maximum deviation of 2.0% and zero calibration is quick and easy. Perhaps even more important is the long battery life, easy charging, and ANT+ and Bluetooth®LE connectivity that make using and recording workouts easier than ever.

• ・ Built-in lithium-ion battery, waterproof and rechargeable

• »Up to 300+ hours of battery life * Depending on ANT+/Bluetooth®L settings

• ・ Precise data collection

• »±2.0% margin of error in stress measurement over the entire calibration range

• »Exclusive effort meter

• ・ Fast start

• »Simple zero calibration with transmitter switch

• ・ Active temperature compensation

• »The software automatically compensates for temp changes.

• ・ The provision of new data on force vectors makes it the optimal training tool to analyze and improve pedaling efficiency

• ・ With SHIMANO CONNECT Lab, you can analyze your workout and power data