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Automotive

M MATI Left Front Brake Master Cylinder Replacement for Polaris ATV 300 400L Big Boss Trail Boss Xplorer 250 Trail Blazer 250 Sportsman 400/400L Magnum 425 Scrambler 400/400L/500 2010197 1930622

Automotive4.6· 245 Amazon ratings

Bias-adjusted across 245 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

86.4%
Percentile · Global
89.4%
Percentile · Cohort
Automotive
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M MATI Left Front Brake Master Cylinder Replacement for Polaris ATV 300 400L Big Boss Trail Boss Xplorer 250 Trail Blazer 250 Sportsman 400/400L Magnum 425 Scrambler 400/400L/500 2010197 1930622

How the score was built

Amazon ratings
245

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.51

raw rating shrunk to the category prior

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Same category · Automotive

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