
4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter - Chainring 50/34T
The 4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter is a dual-sided cycling power meter designed for accurate measurement of rider power output. It is integrated into a Shimano Ultegra FC-R8100 crankset with a 50/34T chainring configuration, suitable for road cyclists seeking detailed performance data. This product is commonly used for training analysis, performance monitoring, and power-based cycling workouts.
- Dual-sided power measurement for left and right leg balance
- Compatible with Shimano Ultegra FC-R8100 crankset
- Chainring configuration: 50/34T (compact)
- Bluetooth and ANT+ wireless data transmission
- Rechargeable battery with extended runtime
- Accuracy typically within ±1% (as per manufacturer specifications)
- Lightweight design to minimize added mass to the crankset
- Water-resistant construction for varied riding conditions
- Firmware updates available via compatible app
Installation requires compatibility with Shimano Hollowtech II bottom brackets and appropriate frame clearance for power meter pods.
Available Variants:
165mm:170mm:
172.5mm:
175mm:
Original: $1,154.55
-65%$1,154.55
$404.094iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter - Chainring 50/34T
The 4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter is a dual-sided cycling power meter designed for accurate measurement of rider power output. It is integrated into a Shimano Ultegra FC-R8100 crankset with a 50/34T chainring configuration, suitable for road cyclists seeking detailed performance data. This product is commonly used for training analysis, performance monitoring, and power-based cycling workouts.
- Dual-sided power measurement for left and right leg balance
- Compatible with Shimano Ultegra FC-R8100 crankset
- Chainring configuration: 50/34T (compact)
- Bluetooth and ANT+ wireless data transmission
- Rechargeable battery with extended runtime
- Accuracy typically within ±1% (as per manufacturer specifications)
- Lightweight design to minimize added mass to the crankset
- Water-resistant construction for varied riding conditions
- Firmware updates available via compatible app
Installation requires compatibility with Shimano Hollowtech II bottom brackets and appropriate frame clearance for power meter pods.
Available Variants:
165mm:170mm:
172.5mm:
175mm:
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 4iiii Precision 3+ Pro Dual Ultegra FCR8100 Powermeter is a dual-sided cycling power meter designed for accurate measurement of rider power output. It is integrated into a Shimano Ultegra FC-R8100 crankset with a 50/34T chainring configuration, suitable for road cyclists seeking detailed performance data. This product is commonly used for training analysis, performance monitoring, and power-based cycling workouts.
- Dual-sided power measurement for left and right leg balance
- Compatible with Shimano Ultegra FC-R8100 crankset
- Chainring configuration: 50/34T (compact)
- Bluetooth and ANT+ wireless data transmission
- Rechargeable battery with extended runtime
- Accuracy typically within ±1% (as per manufacturer specifications)
- Lightweight design to minimize added mass to the crankset
- Water-resistant construction for varied riding conditions
- Firmware updates available via compatible app
Installation requires compatibility with Shimano Hollowtech II bottom brackets and appropriate frame clearance for power meter pods.
Available Variants:
165mm:170mm:
172.5mm:
175mm:
























