Shimano Ultegra 8100 Power Crank Arms

Shimano Ultegra 8100 Power Crank Arms

The Shimano Ultegra 8100 Power Crank Arms offer all the technology of the Dura-Ace version without as high of a price tag. This user-friendly and accurate power meter has been designed to offer the most reliable data possible. It is accurate to within 1.5% and offers dual sided readings. This allows you to determine if there is a discrepancy in power per side while also providing an overall accurate measurement. A zero offset calibration is easy to process while maintaining over 300 hours of ride time with a waterproof battery.

This crank works in perfect synergy with your Shimano 12-speed groupset. Featuring just the Hollowtech arms, you can upgrade your setup into a power meter using your current chain ring. There are multiple options for crank arm sizes, so everyone can find their perfect fit. It utilizes Bluetooth and ANT+ connectivity, so using and recording workouts is easier than ever. The Shimano Ultegra 8100 Power Crank arms feature the perfect combination of affordability, innovation, and practicality. With these crank arms, every workout results in progress.

Weight

700 grams

Battery Life

300 hours

Connectivity

Bluetooth; ANT+