The rotating speed can attain 43 circles according to . Double speed, cut oxidation, improve juicing rate. Reverse rotation, secondary filtration, nutrition of fruit and vegetable is better. Great replacement for Hurom -SBF11 blender. A should replacement part in your juicer. Specification: Condition: Material: plastic Color: Black RPM: 43rpm Applicable Model: For Hurom -SBF11 Product Size: . 11 x nine / four x 3 inch Package Included: 1 * Juicer Screw Part Only the above kit content, other merchandise shouldn't included. Note: Light and sundry reveals could cause the color of the thing within the picture slightly diversified from the real thing. The size allowed error is +/- 1-3cm.