ROTOR INspider ALDHU Carbon Road Power Meter CranksetJuly 1, 2022
ROTOR’s newest, spider-based power meter + a carbon crankset!
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
Includes ROTOR Aero Crown as pictured. Please contact if you would like to order without the crown, a savings of $55.
Tools Needed for Installation
You will need the following tools 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 1 - This power meter can also be ordered with SRAM AXS chainrings (same price). Please contact us for availability.
Note 2 - The INspider does not fit Trek bikes that have a T47 bottom bracket.
ROTOR INspider ALDHU Carbon Road Crankset Specs
|Name||ROTOR INspider Carbon Crankset|
|Bike Type||Road, CX, Gravel, Track|
|Location of Power Measurement||Spider|
|Left or Both Legs Measured||Both|
|Independent Left/Right Measurement||Yes - Power Balance|
|Installation||More involved (60 min. estimated)|
|Crank Arm Material||Carbon|
|Communication Protocol||ANT+ and Bluetooth SMART|
|Claimed Accuracy||+/- 1.0%|
|Active Temperature Compensation||No|
|Weight||Varies based on configuration|
|Battery Life||200 hours|
|Method of Cadence Measurement||Accelerometer|
|BCD||110 4-bolt asymmetric|
|Spindle Size||30 mm|
|Q Factor||Varies based on crankset|
In the Box
- ROTOR INspider Carbon Power Meter Crankset (spider, cranks, chainrings, aero crown)
- USB cable for charging
- User's manual
ROTOR Aero Crown sold separately