Shimano Ultegra FC-R8100 Power Meter Crankset

Ultegra FC-8100 Power Meter

A budget-friendly alternative that mirrors the precision and capabilities of the renowned DURA-ACE power meter.
No Compromise Power Meter

When you want the best its only natural to gravitate towards the Shimano brand. This Shimano Ultegra FC-R8100-P dual-sided power meter has a reliable, integrated design. Being waterproof it brings all-weather reliability and is reliable for delivering precise information including left/right balance, cadence and much more. 

Hollowtech II Technology

Designed around the well-respected Hollowtech II technology with uniquely developed chainrings featuring Hollowglide construction, this power meter crankset ensures fast precise shifting whilst still maintaining the strength which results in better power transfer. This component is finished off with a rechargeable Li-ion battery, Bluetooth® LE and ANT+ connectivity, allowing this crankset to collect real-time precise and reliable power output data so you can track and analyse every detail of your ride to fine tune your training and racing program when you get home.

Long-lasting battery life
guaranteeing extended usage without constant recharging. And when the time comes for recharging, the process is effortlessly simple. Additionally, with ANT+ and Bluetooth®LE connectivity, this power meter allows seamless integration with various devices, making workout tracking and recording more convenient than ever before.

Dual-sided power meter 

• Waterproof design for all-weather reliability 

• Hollowtech II technology 

• Rechargeable Li-ion battery 

• Bluetooth LE and ANT+ connectivity 

• Real-time precise and reliable power output data 

• Fast precise shifting 

Specifications

• Series: Ultegra R8100

• Compatibility: 2x12 

• Battery Life: 300H or longer 
• Waterproof: Yes

• Chainring Combination: 50-34T, 52-36T

• Weight: 758g (50-34T), (769g) 52-36T

• Crank length: 165mm, 170mm, 172.5, 175mm