Power Meters
Power meters are the best way to monitor your output while you ride. A great training and racing tool, power meters measure the power you put through the pedals in Watts. Stages power meters are the best-known crank and chainset power meters that are easy to match up to your existing chainset. Quark and Rotor also offer some great chainset power meters. Hub power meters are very accurate, Power Tap make extremely accurate power hubs that you can build up with the rim of your choice.
Pedal power meters from Garmin, Polar and PowerTap are a really convenient way to measure your power output as they are easy to move from bike to bike, you can even use them with your turbo trainer. Power meters are extremely precise instruments that pair with your cycle computer to give you the data you need to build and refine your training as well as offering real time ride information.
