As the popularity of power meters increases the number of brands available increases every year. The best cycle power meter may be expensive, but a cheap cycling power meter may offer sufficient power estimate for the average cyclist. Some of the popular power meter brands include Quarq, PowerTap, Rotor, SRM, Garmin, Stages Cycling, Verve InfoCrank, Look Polar, Speedplay, iBike, CicloSport, and Ergomo.