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Sports & Outdoors

Bike Helmet 3 Sizes for Teenager Kids Youth Adults,Bavilk Skateboard Helmet Adjustable Multi-Sport Bicycle Cycling Scooter Roller Skate Inline Skating Rollerblading for Girls Boys Women Men Teen

Sports & Outdoors4.2· 1,617 Amazon ratings

Bias-adjusted across 1,617 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Sports & Outdoors.

21.9%
Percentile · Global
14.8%
Percentile · Cohort
Sports & Outdoors
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Bike Helmet 3 Sizes for Teenager Kids Youth Adults,Bavilk Skateboard Helmet Adjustable Multi-Sport Bicycle Cycling Scooter Roller Skate Inline Skating Rollerblading for Girls Boys Women Men Teen

How the score was built

Amazon ratings
1,617

used for the Bayesian percentile

Raw star average
4.2 / 5

unadjusted Amazon mean

Bayesian avg
4.21

raw rating shrunk to the category prior

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Same category · Sports & Outdoors

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