Take a training ride with a real pro and you'll learn the following: (1) Your assumption that power is the ultimate training metric is correct. Real pros obsess over power like they do their weight. Bike racing is semi-random and totally chaotic. Pros like to control the little they can control,... read more

The SRM Dura Ace Compact Wireless Professional Powermeter is identical in every way to the non-compact version, with only one important change: Instead of using 130mm BCD outer and inner chainrings, the Compact version uses a 130mm BCD outer chainring and a 110mm BCD inner ring. It'll come... read more

Every night when we get down on our knees and do our bedside prayers, our first request of the Almighty is a friendly, enduring collaboration between SRM and Campagnolo. We so dearly want a true-blue Campagnolo Ultra Torque Professional Powermeter… Maybe we need to re-consider that... read more

This is the cable that transmits all wattage and speed/distance data from your Powermeter to your Powercontrol. You need to choose between a front wheel or rear wheel option for the speed sensor; and you need to choose between a 1-piece ("Road") or a 2-piece ("MTB") power sensor. If you spend a... read more

If you change handlebar clamp sizes, or if you'd like to mount your SRM Powercontrol to a second bike, this is what you clamp around your handlebar. This mount is compatible with both the Powercontrol V and the wireless Powercontrol VI.

Wing-style handlebars have beautifully profiled tops that mate like a glove to the natural curvature of your hands. The primary downside to these bars, though, is that their flat, anatomic shape prevents you from mounting a computer to your bar. While FSA has introduced their clever Control... read more

The SRM Powermeter is the greatest invention since the wheel itself. We'll go back to downtube shifting. We'll go back to Suntour Superbe Pro toe clip pedals with doubled-up Alfredo Binda toe straps. We'll go back to Reynolds 531 steel framesets and 2 lb. steel forks. But you'll have to... read more

For all of the advanced technology built into an SRM Powermeter, no single bicycle component can be as frustrating to install. More specifically, the source of SRM installation angst focuses on the power pickup of an SRM sensor cable. The rubber-banded Sigma Sport hootis that holds the sensor... read more

Why would you need a new SRM Powercontrol? The answer is simple: Accidents happen. While it's almost impossible to meaningfully damage a Powercontrol in a bike crash, crazier things have happened. And while it's nearly unheard of for a Powercontrol to come loose of your handlebar clip on... read more

The Polar T31 Transmitter is an integral part of a Polar Heart Rate Monitor. Positioned on the chest, it measures heart rate per minute in real time. Polar Transmitters are ECG accurate and fully water resistant. The T31 has a new design for increased comfort: It's 30% smaller and 25% lighter... read more