4iiii Precision 2 Dura-Ace 9100 Left Hand Power Meter Crank

You can get this 4iiii Precision 2 Dura-Ace 9100 Left Hand Power Meter Crank reduced from £379 to £199.99.

4iiii Precision Power Meter cranks are a highly accurate, reliable, durable and lightweight way of measuring your power and cadence during training or competition. With the capacity to measure tri-axial strain on your crank arm, the accuracy of the power readings is second to none.

Whether you're a professional or a person who wants to train harder, this crank arm is a valuable tool for monitoring performance and helping you push yourself to the next level.

Compatible with ANT+ and Bluetooth devices. Single left Shimano FC-9100 Dura-Ace crank arm supplied with 4iiii Precision unit ready installed. Easy to fit yourself and the calibration process is simple.

• 3D power meter technology measures tri-axial strain on crank arm
• Accurate, consistent data
• Lightweight, compact design
• Battery status indicator via 4iiii app
• Compatible with ANT+, Bluetooth devices