$10 Shipping* $15 Express* Same Day Dispatch before 3pm (exc bikes) - AUS only


Power2Max NGeco Gravel Power Meter - G-X

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Delivery and Shipping

$10 Flat Rate Shipping (excludes some large/oversized items) AUS only. 

$15 Flat rate Express Shipping option available for non-bulky items. Usually delivered the next business day (Metro Areas) AUS only.

Same Day Dispatch on orders before 3pm (excludes bikes).

Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.

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This product Contains a Button/Coin Battery.  A lithium battery can cause severe or fatal injuries in 2 hours or less if it is swallowed or placed inside any part of the body.  Keep batteries out of reach of children.  If you think batteries may have been swallowed or placed inside any part of the body, seek immediate medical attention.

The Power2Max G-X power meter is the ideal companion for all those who cannot do without performance data even when off the tarmac.


  • The G-X version is specially designed for use with Shimano GRX chainrings (104 BCD)

  • Designed for a 24mm axle, it is compatible with Shimano Hollowtech II bottom brackets

  • It is suited for 1x and 2x setups

Due to the design specification of the Shimano GRX crankset, the following is required to complete the power meter:

  • Power Meter - Power2Max G-X Powermeter (Included)

  • Axle - Extended 24mm axle (Included)

  • Cranks - Rotor p2m Edition, Rotor ALDHU24, or Rotor VEGAST24 (Not Included)

  • Chainrings - Shimano GRX 1x or 2x (Not Included)


  • Fitment Options (BCD): 104

  • Water Resistant: Yes

  • Battery Type: CR2450 coin cell replaceable

  • Battery Life: up to 300 hrs


  • Metrics: power, cadence, L-R balance, pedal smoothness

  • Power Accuracy: +/- 1%

  • Torque: 0 - 250 Nm

  • Power: 10 - 2999 W

  • Cadence: 20 - 250 RPM

  • Data Transmission: ANT+, BLE

  • Active Temperature Compensation: Yes

  • Calibration: Automatic zero-point adjustment (no user calibration needed)


  • Powermeter

  • Battery

  • Battery cap

  • 24mm crank axle

  • Quickstart Guide

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