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ROTOR INspider ALDHU Carbon Road Power Meter Crankset

Power Meter City January 25, 2022


ROTOR’s newest, spider-based power meter + a carbon crankset!

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ROTOR INspider ALDHU Carbon Road Power Meter Crankset

The ROTOR INspider ALDHU Carbon Road Power Meter Crankset features ROTOR’s spider-based power meter paired with it’s first every carbon crankset! The INspider measures power from both legs, recording data via four sets of opposing gauges. This results in a high degree of accuracy (+/- 1.0%) and also means the power meter can measure left and right leg power balance. In addition, the ALDHU Carbon Crankset is crazy light, weighing only 260 grams. In addition, vertical and horizontal stiffness had been increased by 11% and 36%, respectively.



Crank Arm Length: 165 mm | 170 mm | 172.5 mm | 175 mm

Chainring Size: 53/39 | 52/36 | 50/34

Chainring Shape: Round | Oval

Please note: ROTOR Aero Crown pictured is sold separately.


Tools Needed for Installation

The following tools are typically required for installation of this product. You can purchase many of these commonly used tools in our store.

  • 10 mm Allen key


Chainrings: The INspider ALDHU Carbon is compatible with ROTOR 110 BCD 4-bolt asymmetric chainrings which can be purchased on this page along with the power meter and cranks.

Bottom Bracket: This power meter uses a 30 mm spindle and must be used with a 30 mm bottom bracket.

Note - This power meter can also be ordered with SRAM AXS chainrings (same price). Please contact us for availability.

ROTOR INspider ALDHU Carbon Road Crankset Specs

NameROTOR INspider Carbon Crankset
Bike TypeRoad, CX, Gravel, Track
Location of Power MeasurementSpider
Left or Both Legs MeasuredBoth
Independent Left/Right MeasurementPower Balance
InstallationMore involved (60 min. estimated)
Communication ProtocolANT+ and Bluetooth SMART
Claimed Accuracy+/- 1.0%
Battery TypeRechargeable Li-ion
Battery Life200 hours
Method of Cadence MeasurementAccelerometer
Q Factor / ChainlineVaries Based on Crankset
Warranty2 years

In the Box

  • ROTOR INspider Carbon Power Meter Crankset (spider, cranks, chainrings)
  • USB cable for charging
  • User's manual

ROTOR Aero Crown sold separately


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