P/N: 912535

POWER METER CATEYE 4iiii CRANKARM 105 5800 172.5mm LH ARM

• Crankarm with specially integrated power meter for Shimano cranksets
• 3D power meter technology (patent pending) measures tri-axial strain on your crank arm
• Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
• User-friendly app and configurable rider compensation scale factor
• Over-the-air upgrade capability for adding new features and updates
• Battery status indicators sends an alert when 15% battery is remaining
• Easy setup and maintenance

P/N: 912534

POWER METER CATEYE 4iiii CRANKARM ULT 6800 172.5mm LH ARM

• Crankarm with specially integrated power meter for Shimano cranksets
• 3D power meter technology (patent pending) measures tri-axial strain on your crank arm
• Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
• User-friendly app and configurable rider compensation scale factor
• Over-the-air upgrade capability for adding new features and updates
• Battery status indicators sends an alert when 15% battery is remaining
• Easy setup and maintenance