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Automotive

YT7B-BS CT7B-4 AGM Motorcycle ATV Battery Replacement for Yamaha Zume 125 TTR250 YFZ 450 V X

Automotive3.9· 280 Amazon ratings

Bias-adjusted across 280 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

9.0%
Percentile · Global
8.3%
Percentile · Cohort
Automotive
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YT7B-BS CT7B-4 AGM Motorcycle ATV Battery Replacement for Yamaha Zume 125 TTR250 YFZ 450 V X

How the score was built

Amazon ratings
280

used for the Bayesian percentile

Raw star average
3.9 / 5

unadjusted Amazon mean

Bayesian avg
4.00

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Automotive

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