Power Pro PowerMeter based on Shimano Ultegra R8100 – Your Power, Your Advantage

With the Power Pro PowerMeter based on the Shimano Ultegra R8100 crankset from Giant, you can take your training to the next level. Precise performance data, maximum reliability, and a sporty design make this powermeter the perfect companion for ambitious riders—whether on the road or on gravel.

Advantages & Features

✅ Precise Power Measurement – Thanks to the Giant algorithm and temperature compensation with an accuracy of ±2 %.
✅ Dual-Sided Measurement – For accurate left/right balance and pedal efficiency.
✅ Vibration Compensation – 6 gyroscopes filter shocks on uneven surfaces.
✅ Magnet-Free Measurement – Accelerometer allows for easy installation.
✅ Long Battery Life – Up to 100 hours of ride time with lithium-ion battery.
✅ Waterproof to IPX7 – For maximum safety in all weather conditions.
✅ Easy Connectivity – Compatible with Bluetooth® Smart and ANT+.
✅ LED Display – Shows battery status and warns when <30 %.
✅ Firmware Updates – Through the Giant RideLink app.
✅ 2-Year Warranty – Valid worldwide.

Technical Details of the PowerMeter

• Sensor weight: Left side 6 g; Right side 6 g
• Size: Left 56×29×8 mm
• Waterproof: IPX7
• Power range: 0–3000 watts
• Cadence range: 20–200 RPM
• Based on Shimano Ultegra R8100
• Chainring teeth: 50/34 or 52/36
• Arm lengths: 165 / 170 / 172.5 / 175 mm
• Connections: BLE / ANT+
• Battery type: Lithium-ion
• Battery life: 100 hours
• Charging time: 1 hour
• Accuracy: ±2 %
• Temperature & Vibration Compensation: Yes
• Left/Right Balance: Yes
• Pedal Efficiency: Yes
• Firmware: Giant RideLink
• Warranty: 2 years

Package Contents

• Giant Power Pro PowerMeter Shimano Ultegra R8100