POWERCRANK-E Power meter | SINGLE | Shimano GRX FC-RX810/RX820


& Free Shipping

Cycling power meter POWERCRANK-E integrated on the left crank arm SHIMANO GRX FC-RX810/RX820.

The device was developed with special emphasis on the highest accuracy of measurement, also advanced mechanisms will make POWERCRANK-E not disappoint you in the most difficult conditions.

Supports ANT+ and Bluetooth Low Energy wireless communication protocols.

Compatible with other cranks from the GRX group: FC-RX600/610 and FC-RX400.

Technical data:

    • Communication: ANT + PWR, Bluetooth Low Energy
    • Power range: 0 – 2000 W
    • Cadence range: 20 – 200 RPM
    • Measurement accuracy: ± 2%
    • Weight: serial crank weight + 10g [L]
    • Internal battery: LiPo rechargeable cell
    • Battery life: up to 90 hours
    • USB charger required: 5VDC, 1000mA (1A) [not included]
    • Level of water resistance: IP67
    • Working temperature: -5°C to +50°C
    • Battery charging temperature: +5°C to +40°C
    • Storage temperature: -20°C to +50°C


Transmitted data:

    • Power [W]
    • Cadence [RPM]
    • Torque effectiveness (TE)[%]
    • Pedal smoothness (PS) [%]


Package Contents:

    • The POWERCRANK-E | SINGLE power meter installed on facrory new left crank arm.
    • USB charging cable with magnetic connector, 2m.
    • The card with device data and a PIN to access the mobile application.
    • User’s manual.
    • A set of stickers.


Main advantages:

    • Created in Poland – we sign this product ourselves
    • Low price – one of the cheapest solutions on the market
    • Accuracy – our R&D department does not compromise, faultlessness is what counts,
    • Individual calibrationeach of the power meters installed by us is individually calibrated,
    • Active temperature compensation – temperature changes do not affect accuracy, the measurement adopts automatically,
    • Durability – proven by hundreds of professional cyclists


Is my crank suitable for mounting a power meter?

99% YES, but you absolutely need to check it in the list of compatible cranks.

My crank is listed, but will this power meter fit my bike?

There is a simple test that will give you an answer quickly.

If you have additional questions, please visit our FAQ – technical support page

Weight 0,42 kg
Dimensions 27 × 15 × 7 cm
The crank arm length

170 mm, 172,5 mm, 175 mm


There are no reviews yet.

Be the first to review “POWERCRANK-E Power meter | SINGLE | Shimano GRX FC-RX810/RX820”
Shopping Cart
Scroll to Top