Power Range: 0 - 4,000 Watts. Battery Life: Up to 550 hours. A lot can happen in 3 years. 3 Year Warranty. Ultra Low Profile. Accuracy in 3D.
4iiii Precision Power Meter Ultegra R8100 - 172.5mm
Shimano Ultegra R8100 4iiii Dual Precision Pro Powermeter Crankset– 175mm 52/36T
Shimano ULTEGRA R8100 4IIII PRECISION 3+ PRO POWERMETER (50/34)
Shimano Ultegra R8100 Chain rings 50-34 12 speed Compact
Shimano Ultegra R8100 NEW 52/36 Chain Rings 12 Speed
Ultegra R8100 4iiii power Meter Chainset 172.5
