4iiii PRECISION 3+ Ride Ready 105 FC-R7100 Power Meter Left Arm Matt Grey/Red Features also include an air

Features also include an air pressure gauge

and increased puncture protection resists the occasional sharp gravel or cobble peak

Durable steel cogs ensure long-lasting performance and consistent shifting

the XPLR rear derailleur sparkles no matter the conditions

4iiii PRECISION 3+ Ride Ready 105 FC-R7100 Power Meter Left Arm Matt Grey/Red Features also include an airThe 4iiii PRECISION 3+ Ride Ready is a left arm power meter pre installed on a Shimano 105 FC R7100 crank arm, ready to install straight out of the box. It measures power using 3D tri axial strain technology for 1% accuracy and includes Apple Find My support for locating the unit when not in use. The unit connects via ANT+ and Bluetooth for broad compatibility with head units and training apps, and delivers up to 800 hours of battery life from a