Starting at $490, power2max power meters feature dual-leg power measurement, left/right balance, Bluetooth SMART, ANT+ and auto-zero, among other features. power2max fits virtually every crankset, including SRAM, FSA, ROTOR, Cannondale, Specialized and more. Yep, even cyclo crossers, MTBers and track cyclists might have a smile on their face with these 😉
Claimed accuracy: 99%
Format: Crank-Spider Power Meter
New Product? Nope. 3rd Generation
Details
Basic options
- NG power meter “spider only” (power meter spider without crankarms)
or
- NG power meter set, including the power meter spider and new crankarms.
More Details
- Bolt Circle Diameter (BCD) Options: 130mm / 110mm / 110mm – 4S (made for Shimano chainrings) / 4-bolt Campagnolo
- Drive train compatibility: single or double drive trains
- NG spider-only options: Rotor / SRAM / Cannondale / Specialized
- NG set options including power meter spider and cranks : Rotor 3D+ / Rotor 3D24 / FSA Gossamer / FSA BB386EVO / Campagnolo
- NG and Shimano crankset? Keep your chainrings and change your Shimano crankarms to a NG power meter with Rotor 3D24 cranks!
- NG colour decal: green, black, blue, white, and red
- NG coloured USB cap options: green, black, blue, white, red, yellow
- Extended Warranty: 5 years
Further Details: PowerMeterCity
Power Meter City have exclusive USA distribution, Prices start at $490.
Usual 10% discount with code the5krunner10 will probably NOT work on this product initially. Sorry
Last Updated on 20 January 2026 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.

