OEM axle chain adjuster blocks for the Surron Ultra Bee, designed to control rear axle positioning and maintain proper chain tension. These blocks sit at the rear axle and allow precise forward and backward adjustment of the wheel, ensuring correct chain alignment and tension. Proper adjustment is critical for drivetrain performance, reducing chain wear, and preventing misalignment under load. Sold individually, allowing you to replace the left or right adjuster block as needed.
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