4iiii - Dual Side Precision Pro GRX RX810 Power Meter Size:175mm Factor MONZA – Race-Proven Performance

Factor MONZA – Race-Proven Performance

Swiveling Arms: hold the bike closer to the wall to save space

A core staple for any rider

rim brakes can overheat the rim to extremely high temperatures

Improved stiffness and stability

4iiii - Dual Side Precision Pro GRX RX810 Power Meter Size:175mm Factor MONZA – Race-Proven PerformanceRidden by the pros, the PRECISION PRO dual side power meters deliver all the benefits of 4iiii's left side model (exceptional accuracy, lightweight design, ANT+ and Bluetooth compatibility, 3D power meter technology), plus a specific breakdown of left and right wattage. Perfect for those who need specific power output from each crank side, or anyone who simply wants the best power meter on the market. 3D power meter technology (patent pending)