Dual sided configuration offers World Tour professional grade data in order to train smarter
The next step forward in 3D patent pending power meter technology measures tri-axial strain, providing accurate consistent data
Data accuracy is within /- 1% error margin
Lightweight, compact design weighs 25 grams
Waterproof and works in all temperatures
Compatible with ANT , Bluetooth Smart head units, smartphones, and other 4iiii products. For a full list of compatible devices see the 4iiii website
User-friendly app and configurable rider compensation scale factor
Battery: replaceable 2032 coin cell. Alert set at 15% of battery power
Check frame clearance before ordering on 4iiii's website. 4iiii''s rule of thumb for frame to crank clearance: a gap the width of a AAA battery between the crank arm and the frame
Precision Pro Ride Ready power meter comes installed on new Shimano crank arms, simply choose the Shimano model
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