Shimano Ultegra 12 Speed Double Power Meter Chainset 172.5mm

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Shimano Ultegra 12 Speed Double Power Meter Chainset 172.5mm

Bringing race-proven power measurement technology to a more accessible price point, the Shimano Ultegra FC-R8100-P Power Meter Chainset delivers the same precision, reliability and dual-sided data you would expect from the DURA-ACE level. Perfect for serious riders who demand accurate watts without breaking the bank, this 172.5mm chainset integrates seamlessly into 12-speed drivetrains and offers effortless setup with Shimano’s ecosystem.

- Dual-sided power measurement for true left/right balance and total power output

- Same strain gauge technology and accuracy as DURA-ACE (within +/-1.5%)

- Lightweight hollow forged aluminium crank arms with a sleek, durable finish

- 12-speed compatible chainrings with optimised tooth profile for smooth shifting

- Integrated crank arm power meter eliminates external pods or magnet sensors

- Battery life of up to 300 hours – user-replaceable CR2032 coin cell

- Simple calibration and firmware updates via Shimano’s free e-Tube app

- Compatible with ANT+ and Bluetooth for connection to head units and training apps

- Available in standard 172.5mm crank length for a wide range of riders

Whether you are chasing personal bests or analysing every pedal stroke, the Ultegra power meter offers unbeatable value for the performance-minded cyclist.

GTIN: 4550170821234