What is Reddit's opinion of Befenybay Upgrade 2020 Profile X-axis Synchronous Belt Stretch Straighten Tensioner for Creality Ender-3/Ender3 Pro/Ender3 V2/CR-10/ CR-10 V2/ CR-10 V3/CR-20 Pro (2020-1, Black)?
From 3.5 billion Reddit comments

Befenybay Upgrade 2020 Profile X-axis Synchronous Belt Stretch Straighten Tensioner for Creality Ender-3/Ender3 Pro/Ender3 V2/CR-10/ CR-10 V2/ CR-10 V3/CR-20 Pro (2020-1, Black)

6 reviews of this product found across Reddit:

2 points
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20th Dec 2020
2 points
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24th Jun 2021
1 point
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6th Dec 2021
1 point
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5th Dec 2021
1 point
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7th Jan 2021