Power measurement

Highly accurate, no-frills pedal power meter built to go the distance

A reliable and durable, set-and-forget power meter for gravel riders and mountain bikers.

Accurate, well made and one of the lightest dual-sided power meter cranksets you can buy

Genuine dual-sided power meter with a versatile modular fit that delivers consistent data – and with a very good battery life

Accurate wheel-on smart trainer that's good value if you shop around

Accurate, reliable and very well built, but expensive for UK buyers

Accurate, reliable and great value smart trainer

Still accurate and still a brilliant way to add power measuring to your bike for a sensible amount of money

An excellent option if you want dual-sided power on your bike

Provides power data that wasn't always accurate, but Shimano has sorted the L/R balance issues

Very good chainset spindle-based power meter at an excellent price, although compatibility might be an issue for you

Reliable and consistent data with useful swappable pedal body for different road and off-road cleats

Impressively weatherproof design with consistent data figures

Well-specced smart trainer that's simple to use and gives a realistic ride feel

Very good smart trainer that's priced well against its competition

Neat and effective power measurement built in to a decent mountain bike chainset

Super-stiff chainset that offers a good value way of measuring your power output

First class design, construction and performance, but incredibly expensive compared to main rivals

Good quality crank-based power meter with lots of chainring options and plenty of data on tap

Excellent training ecosystem that's just the thing for structured work on your fitness

If you are a roller user, the eRooDol certainly brings an extra dimension to your training

Well-built and well-connected smart trainer that's well set up for structured training

Consistent, reliable and well-integrated power meter although there are cheaper options on the market

The best Vector yet, and probably the best pedal power meter yet

A big step forward in pedal-based power and very easy to use, at a currently unbeatable price point