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power2max NG ROTOR Road Power Meter
December 9, 2024$890.00 – $990.00
power2max’s premier NG power for your ROTOR 24 or 30 MM road crankset!
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power2max NG ROTOR Road Power Meter
The NG is the premier model in the power2max line-up. With features such as dual leg power measurement, ANT+/Bluetooth SMART compatibility and left/right power balance, the power2max NG ROTOR Road Power Meter comes fully-loaded. In addition, the NG is accurate to +/- 1.0% and is easy to use with features such as auto-zero and accelerometer-based cadence measurement. The power2max NG model also features a rechargeable battery with 150 hours of run time as well as a full 5-year warranty!
NG vs. NGeco
You are viewing the power2max NG. This is power2max’s premium version. It features several upgrades over the NGeco:
- Better accuracy (+/- 1.0% vs. +/- 2.0%)
- Rechargeable battery (vs. coin cell battery)
- Longer 5-year warranty (vs. 2 year warranty)
- Additional training metrics including left/right power balance
Key Product Details
Compatibility:
The power2max NG ROTOR Road Power Meter is compatible with all 24 mm and 30 mm ROTOR ALDHU and VEGAST cranksets. Regarding chainrings, it fits 110 BCD 5-bolt, 130 BCD 5-bolt or 110 BCD 4-bolt chainrings based on the version ordered. See Compatibility tab for more information.
Power Measurement:
The power2max power meter measures power at the spider and is therefore able to measure power from both legs. This NG version is also able to measure your left vs. right leg power balance.
Key Features:
Dual-leg power measurement, accurate to +/- 1.0%, 150 hours of battery life, rechargeable battery, left/right power balance, ANT+ and Bluetooth compatibility, auto-zero (automatic calibration), 5-year warranty. See Specs tab for more information.
Advice From Our Staff:
This power2max is a great way to add power to a ROTOR or VEGAST crankset. It measures power from both legs, is accurate and very reliable. We believe the price also represents a good value for what you get (even for this more expensive NG version). We highly recommend power2max power meters and use them on many of our own bikes.
Options For This Power Meter
BCD: This power meter is available in the following BCDs in order to fit your choice of chainring sizes:
- 110 5-Bolt | 130-Bolt | 110 4-Bolt | 110 4-Bolt SL
Note – The SL (super light) 110 BCD 4-bolt version is 30 grams lighter than the regular 110 BCD 4-bolt version.
Other Versions to Consider
power2max NGeco Version: While the NG version you are viewing here features slightly better accuracy, a rechargeable battery, a longer warranty and some additional training metrics, we also sell the more affordable power2max NGeco ROTOR Road Power Meter.
power2max NG Complete Crankset: If you would like to purchase the power meter plus crank arms, we have the power2max NG ROTOR Road Power Meter Crankset.
Compatibility
Cranksets: The power2max NG ROTOR Road Power Meter is compatible with all 24 mm and 30 mm ROTOR ALDHU and VEGAST cranksets.
Chainrings: The power fits 110 BCD 5-bolt, 130 BCD 5-bolt or 110 BCD 4-bolt chainrings based on the version ordered. In many cases, you can use your existing chainrings assuming they use the same configuration as the power meter you order.
The 110 BCD 4-Bolt version is compatible with all Shimano 4-bolt chainrings, including Shimano 12-speed chainrings.
What is BCD?: BCD (bolt circle diameter) is simply the diameter of a circle that passes through the centers of the bolt holes in your chainring. The BCD is usually stamped right on the chainring as either 110 or 130. It is important to know what BCD your crankset is because assuming you want to use your existing chainrings on your new power meter, you need to order the correct BCD.
power2max NG ROTOR Road Specs
| Name | NG ROTOR Road Power Meter |
| Bike Type | Road |
| Location of Power Measurement | Spider |
| Left or Both Legs Measured | Both |
| Independent Left/Right Measurement | Yes - Power Balance |
| Installation | More involved (60 min. estimated) |
| Communication Protocol | ANT+ and Bluetooth SMART |
| Claimed Accuracy | +/- 1.0% |
| Weight | 149/160/149/116 grams (110/130/110 4-Bolt/110 4-Bolt SL) |
| Battery Type | Rechargeable |
| Battery Life | 150 hours |
| Method of Cadence Measurement | Accelerometer |
| Warranty | 5 years |
In the Box
- power2max power meter
- Charging cable
- User's manual
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
Common Questions and Answers
Question: Is the power2max 4-bolt version compatible with Shimano 12-speed chainrings?
- Yes, you can install Shimano 12-speed chainrings on this power meter. Please see below for an image of the power2max with Shimano DURA-ACE 9200 chainrings.
OTHER CUSTOMERS ALSO VIEWED
-
ROTOR INspider Road Power Meter$725.00An accurate spider-based power meter that can be used on virtually any bike! -
power2max NGeco ROTOR Road Power Meter$490.00 – $590.00Accurate and affordable power2max NGeco power for your ROTOR 24 or 30 MM road crankset! -
power2max NG ROTOR ALDHU Road Power Meter Crankset$1,090.00 – $1,260.00power2max’s premier NG power with ROTOR 24 or 30 MM ALDHU road crankset! -
power2max NG ROTOR ALDHU Carbon Road Power Meter Crankset$1,290.00 – $1,410.00power2max’s premier NG power with ROTOR ALDHU carbon crank arms!
THIS PRODUCT IS FREQUENTLY BOUGHT WITH
-
ROTOR 110×4 Round Chainrings for Shimano$67.00 – $248.00ROTOR 110x4 round rings for 11- and 12-speed cranksets! PLEASE SEE IMPORTANT NOTES BELOW -
power2max NG Battery Cover$10.00Replacement battery cover for your power2max NG power meter -
Shimano Ultegra FC-R8000 11-Speed Chainrings$22.00 – $219.00New chainrings for your Shimano R8000 or other 110 BCD 4-bolt crankset! -
Simple, intuitive and loaded with the latest in bike tech features!
michi1000 (verified owner) –
This power meter is light, accurate, easy to install, and great.
Power Meter City –
Wow! That’s great! We are here if there is anything else we can help you with! Ride safe!
Jeff (verified owner) –
Only had it about a month but I am very pleased. Previous power meter dropped out all the time. This one has been solid. The install was also very easy.
Power Meter City –
Hi Jeff. Thanks for the review on your power2max NG ROTOR ALDHU! Let us know if there is anything else that you need.