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.
What are different between the model ?
Battery : knapcelle CR2032 (100+ timer)
LEFT SIDE MEASUREMENT : PRECISION
DUAL SIDE MEASUREMENT: PRECISION PRO
Battery : Lithium Rechageable (60+ timer)
LEFT SIDE MEASUREMENT : Podiiiium
DUAL SIDE MEASUREMENT : Podiiiium PRO