Integrated, waterproof, rechargeable Li-ion battery Up to 300+ hours of use * Depending on ANT + / Bluetooth LE settings Precise data collection Gauge accuracy tolerance of ± 2.0% over the entire calibration range Proprietary strain gage Faster start-ups Simplified calibration with a switch on the transmitter Active temperature compensation Software automatically compensates for temperature changes New force vector data makes it the optimal training tool for analyzing and improving pedaling efficiency With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data Scientific training requires precise yet easy-to-use measurements, qualities that are found in the ULTEGRA R8100 power sensor. Power measurement on both sides of the crankset is accurate to within 2.0%, and calibration is a simple rapide process. And perhaps most importantly, long battery life, easy recharging and ANT+ and Bluetooth LE connectivity make using and recording your workouts easier than ever.
Integrated, waterproof, rechargeable Li-ion battery Up to 300+ hours of use * Depending on ANT + / Bluetooth LE settings Precise data collection Gauge accuracy tolerance of ± 2.0% over the entire calibration range Proprietary strain gage Faster start-ups Simplified calibration with a switch on the transmitter Active temperature compensation Software automatically compensates for temperature changes New force vector data makes it the optimal training tool for analyzing and improving pedaling efficiency With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data Scientific training requires precise yet easy-to-use measurements, qualities that are found in the ULTEGRA R8100 power sensor. Power measurement on both sides of the crankset is accurate to within 2.0%, and calibration is a simple rapide process. And perhaps most importantly, long battery life, easy recharging and ANT+ and Bluetooth LE connectivity make using and recording your workouts easier than ever.
in 8 offers
Shimano FC-R8100 Power Meter Crankset Ultegra w/o Chainrings 172.5 mm
Integrated, waterproof, rechargeable Li-ion battery Up to 300+ hours of use * Depending on ANT + / Bluetooth LE settings Precise data collection Gauge accuracy tolerance of ± 2.0% over the entire calibration range Proprietary strain gage Faster start-ups Simplified calibration with a switch on the transmitter Active temperature compensation Software automatically compensates for temperature changes New force vector data makes it the optimal training tool for analyzing and improving pedaling efficiency With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data Scientific training requires precise yet easy-to-use measurements, qualities that are found in the ULTEGRA R8100 power sensor. Power measurement on both sides of the crankset is accurate to within 2.0%, and calibration is a simple rapide process. And perhaps most importantly, long battery life, easy recharging and ANT+ and Bluetooth LE connectivity make using and recording your workouts easier than ever.
Integrated, waterproof, rechargeable Li-ion battery Up to 300+ hours of use * Depending on ANT + / Bluetooth LE settings Precise data collection Gauge accuracy tolerance of ± 2.0% over the entire calibration range Proprietary strain gage Faster start-ups Simplified calibration with a switch on the transmitter Active temperature compensation Software automatically compensates for temperature changes New force vector data makes it the optimal training tool for analyzing and improving pedaling efficiency With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data Scientific training requires precise yet easy-to-use measurements, qualities that are found in the ULTEGRA R8100 power sensor. Power measurement on both sides of the crankset is accurate to within 2.0%, and calibration is a simple rapide process. And perhaps most importantly, long battery life, easy recharging and ANT+ and Bluetooth LE connectivity make using and recording your workouts easier than ever.
The lowest price for Shimano FC-R8100 Power Meter Crankset Ultegra w/o Chainrings 172.5 mm right now is $899.99 at George's Bike Shop, compared across 8 retailers.
The all-time low was $300.00 on 7 June 2026 — today's price is 200% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 20:12:44
Clearance - 172.5mm Power Meter Shimano Ultegra
Free delivery between 4–16 Nov
Shimano Ultegra FC-R8100-P Powermeter (without crowns) crank arm Crank arm length 172,5 mm
Delivery $57.78
SHIMANO - Powermeter FC-R8100-P Crankset Without chainrings Black 172,5mm 12s
Delivery $50
Shimano Ultegra FC-R8100 12V Crankset with Shimano Potentiometer - 172.5
Delivery $63.99
Shimano Utegra R8100 crankset with power meter
Delivery between 11–16 Nov $32.13
Shimano Ultegra FC-R8100-P Crankset with Power Meter – 12 Speed 172.5mm
Shimano FC-R8100-P Ultegra Power Meter Crankset 50-34 T / 172.5 mm
Free delivery between 5–11 Nov
FC-R8100 POWER METER CRANKSET FC-R8100 POWER METER CRANKSET ULTEGRA w/oCHAINRINGS 172.5mm
Free delivery between 6–11 Nov
| Brand | Shimano |
Clearance - 172.5mm Power Meter Shimano Ultegra
Free delivery between 4–16 Nov
Shimano Ultegra FC-R8100-P Powermeter (without crowns) crank arm Crank arm length 172,5 mm
Delivery $57.78
SHIMANO - Powermeter FC-R8100-P Crankset Without chainrings Black 172,5mm 12s
Delivery $50
Shimano Ultegra FC-R8100 12V Crankset with Shimano Potentiometer - 172.5
Delivery $63.99
Shimano Utegra R8100 crankset with power meter
Delivery between 11–16 Nov $32.13
| Brand | Shimano |
