BWE 80/110/130, BWE-40, BWE-60, BWE110, BWE130, BWE40, BWE60, BWE80, MiniAlpha, Minimix 110, Minimix 130, Minimix 140, Minimix 60, Minimix 80, TBE 130/165, TBE130, TBE165. It transmits power from the motor to the drum pulleys, helping the mixer start smoothly and maintain consistent drum speed under load.
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