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A comment on Two-minute battery changes push India’s delivery riders to switch to e-scooters. Parent comment
https://www.youtube.com/watch?v=VD4s92gwlMY
It has to be either the planetary gear set or the chain - none of the gears are helical, so they're bound to be noisy. According to the specs the motor is a permanent magnet synchronous motor, which is normally mostly silent.
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https://www.youtube.com/watch?v=VD4s92gwlMY
It has to be either the planetary gear set or the chain - none of the gears are helical, so they're bound to be noisy. According to the specs the motor is a permanent magnet synchronous motor, which is normally mostly silent.