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MethodologyAbout

Sports & Outdoors

Planet Bike Air Kiss CO2 Bike tire inflator

Sports & Outdoors3.9· 49 Amazon ratings

Bias-adjusted across 49 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Sports & Outdoors.

17.6%
Percentile · Global
11.8%
Percentile · Cohort
Sports & Outdoors
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Planet Bike Air Kiss CO2 Bike tire inflator

How the score was built

Amazon ratings
49

used for the Bayesian percentile

Raw star average
3.9 / 5

unadjusted Amazon mean

Bayesian avg
4.16

raw rating shrunk to the category prior

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Same category · Sports & Outdoors

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