2 PCs Universal Mountain Bike Fender, MTB Bicycle Fenders Rear + Front Mountain Bike Mud Guard Fender Set, 11.4" Length 3.5" Width
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Review Analysis Results
Analysis Summary
The review set shows moderate authenticity concerns with several suspicious patterns. While there are legitimate-sounding reviews with specific details about bike models and installation experiences, there are multiple red flags: Review #3 and #9 are identical duplicates (R259ALYLOVZ154), suggesting potential manipulation. Several 5-star reviews are extremely brief and generic ('Great fender fits perfect', 'Excelente calidad', 'Looks great!') with minimal detail. The rating distribution is polarized with mostly 5-star and a few 1-star reviews, lacking moderate ratings. However, the presence of detailed, specific reviews about actual bike models (2024 YT Decoy MX) and installation experiences provides some balance. The duplicate review is particularly concerning for authenticity.
Review Statistics
About Review Data Collection
We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.
Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.
Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.
Price Analysis
This appears to be a budget-friendly universal fender set for basic mountain bike protection. Given the 4-star rating from 24 reviews, it likely represents decent value in the under-$25 range. Wait for a price drop below $20 for the best value, and compare installation ease reviews against slightly more expensive branded alternatives.
MSRP Assessment
Market Position
Buying Tips
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 (3.40 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 (4.00 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.
