Including 2 pcs of 13 mm diameter all-aluminum rollers with green alumite processing.
Useful part for setting and improving the performance of your machine.
A machined aluminum roller with a diameter of 13 mm that expands the range of roller settings and a 520 bearing is embedded in the main body to achieve smooth rotation.
Features less deceleration at corners compared to rollers with rubber rings on the outer circumference.
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