The indoor cycling spec and measurement database

Know what it measured before you buy it.

Every current smart trainer and smart bike we could verify: manufacturer specs, US store price, and what named independent reviewers reported about power accuracy. Each number cites its source. We ran no tests, and we give no scores.

A road bike on a smart trainer in a dark concrete pain cave, a monitor showing a power graph
ERG: target power, held in stepsTIMEWATTS
Illustration: an ERG interval session. The trainer sets resistance to hold the target power; how closely it does that is what the database records.
21models compiled
16with published findings
9named independent reviewers cited
40method and buying guides

Start here

All guides

From the database

All 21 models

The method guides

Product pages

All 16

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