Whether you´re a pro or simply training hard, PRECISION powermeters deliver industry-leading accuracy, highly dependable cadence data, 3D powermeter technology capable of measuring tri-axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter.
PRECISION Ride Ready comes installed on a new Shimano left crank arm (105, Ultegra, or Dura-Ace). These crank arms will fit bottom brackets using the Hollowtech ii interface.
Features:
– 3D powermeter technology (patent pending) measures tri-axial strain on your crank arm
– Accurate, consistent data
– Lightweight, compact design
– Battery status indicator via 4iiii app
– Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
– User-friendly app and configurable rider compensation scale factor
– Easy setup and maintenance
Specifications:
– Weight: 9 grams
– Data accuracy: +/- 1% correcto margin
– Battery life: 100+ riding hours on 2032 coin cell battery










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