Skip to main content

Giant Power Pro Power Meter Ultegra R8100

Giant Power Pro Power Meter Ultegra R8100
Color: Black
Length: Select length
Chainrings: Select chainrings
Please select options Unavailable



Whether you ride road or gravel, tracking power output for precise training metrics is essential. Giant’s all-new dual-sided Power Pro power meter makes training with power more accessible to more riders everywhere and features built-in gyro sensors that help compensate for ground surge impacts occurring on uneven surfaces, delivering clean and accurate data through an integrated system that’s precise, reliable and simple to set up.

- 6 built-in axis gyro sensors inside both crank arm sensors provide vibration compensation by filtering ground surge impacts when riding on uneven surfaces
- Giant-exclusive algorithm and auto temperature calibration ensure precise and stable data output to +/-2 % accuracy free of environmental distractions
- Accelerometer allows magnet-free measurement
- High-capacity lithium battery delivers up to 100 hours of riding on a single charge
- IPX7 waterproof
- Integrated magnetic rechargeable design protects device from water and dust ingress
- LED indicator displays battery level and alerts recharge when power gets below 30%
- Bluetooth® Smart/ANT+ compatible for broad compatibility, easy calibration and firmware updates.
- 2 year global warranty
- Standard crank lengths available in either 50/34t or 52/36t configuration

Part Numbers

Option UPC MPN Store SKU
50/34T / Black / 170mm 04713250041469 410000166 POW30773527M
52/36T / Black / 170mm 04713250041506 410000170 POW30509414M
50/34T / Black / 172.5mm 04713250041476 410000167 POW31472730M
52/36T / Black / 172.5mm 04713250041513 410000171 POW31194996M
50/34T / Black / 175mm 04713250041483 410000168 POW30970652M
52/36T / Black / 175mm 04713250041520 410000172 POW30153647M