The most useful number in training.
BikeRadar's best overall power meter.
Skip if you're on a tighter budget: the Assioma Duo is BikeRadar's best budget pick.
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BikeRadar's best crankset power meter.
BikeRadar's best budget power meter.
Pedals move between bikes easily. A crankset stays on one bike. Hub-based units are less common.
Single-sided meters double one leg's reading. Dual-sided meters measure both legs.
Check it supports ANT+ and Bluetooth for your bike computer and trainer app.
Some are rechargeable and some use coin cells. Check how long a charge or battery lasts.
Not to enjoy riding. It's most useful for structured training and pacing. Heart rate and feel are fine for many riders.
Pedals are easier to move between bikes. A crankset suits a single bike you ride all the time.
Picks draw on independent tests: BikeRadar: Best power meters 2026. RRPs are as published in those tests.