4iiii Precision Power Meter 165mm Ultegra R8000 Left Hand Crank Ride Ready

Continuing to shake up the increasingly competitive power meter market with the worlds lightest and most accurate power meters, 4iiii Innovations have launched this great 165mm length Shimano Ultegra FC-R8000 Left Hand Crank Arm with pre-installed 4iiii Precision Power Meter.

Whether youre a pro, or simply training hard, the PRECISION left side "ride ready" power meter delivers:
Industry-leading accuracy (+/- 1% error margin)
Highly-dependable cadence data
3D power meter technology capable of measuring tri-axial strain on your crank arm
Waterproof pod construction

Designed to be durable and lightweight (just 9 grams in weight) PRECISION helps you train harder and smarter. It is favourably compatible with ANT+ and Bluetooth head units, smartphones, and other 4iiii products. These crank arms will fit bottom brackets using the Hollowtech II interface.

DISPLAY COMPATIBILITY

Android Apps
CateEye Cycling
Endomondo
Strava
Wahoo Fitness: Workout Tracker
plus other apps supporting Bluetooth Smart/LE bike power devices

CATEYE
Stealth evo+
Stealth 50
Strada Smart
Padrone Smart
Padrone Smart+

Garmin
Edge 500
Edge 510
Edge 520
Edge 800
Edge 810
Edge 820
Edge 1000
Edge Explore 1000
epix
Forerunner 310XT
Forerunner 910XT
Forerunner 920XT
fenix 2
fenix 3
fenix 3 HR
Polar
M450
V800 BTLE
Please note: the Polar V650 is not compatible

Suunto
Ambit3 Sport (Bluetooth)

iOS APPS
CatEye Cycling
Endomondo
Strava
TrainerRoad
Wahoo Fitness: Workout Tracker
plus other apps supporting Bluetooth Smart/LE bike power devices

4iiii Precision Power Meter - Preinstalled in a 165mm Shimano Ultegra R8000 left side crank arm
3D power meter technology