Factory Install (installed on your left crank arm)
Whether you’re a pro or simply training hard, PRECISION left side power meters deliver industry-leading accuracy, highly dependable cadence data, 3D power meter technology capable of measuring tri-axial strain on your crank arm. Packaged into a durable, lightweight design and compatible with broad ANT+ and Bluetooth head units, PRECISION helps you train harder and smarter.
PRECISION Factory Install is installed on your existing left crank.
Factory Install crank compatibility list (pdf)
Software & Documentation
How does it work?
Through our custom install process, PRECISION can be installed on a wide variety of crank arms and bike frames. We’ll work with you to determine the best fit for your bike.
Once you place your order, we get in touch with the shipping logistics. You’ll then send us your left crank arm, we install a PRECISION left-side power meter on it, and we ship it back to you.