STIHL 20 Inch Chainsaw Chain 0.325" Pitch, 063" Gauge, 81 Drive Links, German Steel, 26RS 81 Fits Stihl (PRE 2023 .063" Gauge) MS291, MS271 Farm Boss, MS261-36390050081 and more (3 Chains)

STIHL 20 Inch Chainsaw Chain 0.325" Pitch, 063" Gauge, 81 Drive Links, German Steel, 26RS 81 Fits Stihl (PRE 2023 .063" Gauge) MS291, MS271 Farm Boss, MS261-36390050081 and more (3 Chains)

ASIN: B0CNRTQG1N
Analysis Date: Oct 17, 2025 (re-analyzed Oct 17, 2025)

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

C
Authenticity Grade
28.00%
Fake Reviews
4.87
Original Rating
4.20
Adjusted Rating

Analysis Summary

The review set shows moderate authenticity concerns with a 28% estimated fake percentage. Analysis reveals: 1) Extreme rating concentration with 14/15 reviews being 5-star (93%) and only 2 being 4-star, creating an unnatural distribution; 2) Multiple reviews exhibit formulaic language focusing heavily on price-value proposition with repetitive phrases like 'great price,' 'value,' and 'economical'; 3) Several reviews are extremely brief and generic ('Works great. Great price.'); 4) However, many reviews contain specific technical details (fit for specific saw models, usage scenarios, tension issues) that suggest genuine experience. The presence of non-English reviews (French) and detailed usage descriptions provides some authenticity counterbalance to the suspicious rating pattern and repetitive value-focused language.

Review Statistics

893
Total Reviews on Amazon
-0.67
Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.87 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

Share This Analysis

Learn More About Fake Reviews

Analyze new product