Giant Power Pro Ultegra R8100 Powermeter

This fully integrated, dual-sided power meter measures your power and provides precise data to analyze and improve your performance on the bike.

Key performance factors of the Power Pro Ultegra R8100 power meter

• ROBUST: IPX7 waterproof and with an integrated magnetic rechargeable design, the Power Pro is fully protected from water and dust while riding. To ensure safe battery operation, the Power Pro delivers up to 100 hours of riding on a single charge. In addition, the power meter offers integrated overcharge, deep discharge and short circuit protection.
• PRECISE: The left and right crank arm sensors provide important information such as power in watts, pedal balance, power angle and cadence. With a Giant exclusive algorithm and Automatic Temperature Calibration (ATC), the Power Pro can deliver accurate and stable power data (±2%) without being affected by the environment.
• INTUITIVE: The Power Pro does not require a magnet and is fully Bluetooth® Smart/ANT+ compatible: view your power data and calibrate with any ANT+ enabled device or via the Giant RideLink app. Although the LED display on the device clearly shows the battery status, you can also view the remaining charge using the RideLink app.

Further features of the Power Pro Ultegra R8100 power meter

• Integrated acceleration sensor makes external magnets/sensors superfluous</li/>
• +-2 % accuracy at 150 W / 80 revolutions</li/>
• Data transmission with Bluetooth Smart and Ant+ to all common end devices
• Display of 0 - 3000 watt power</li/>
• Cadence range from 20 - 200 revolutions</li/>
• Long runtime of up to 100 hours
• IPX7 waterproof
• Rechargeable lithium-ion battery
• 2-year warranty worldwide