An end effector assembly of a tissue-resecting device , the end effector assembly comprising: an outer shaft including a hub housing disposed about a proximal end portion thereof; an inner shaft disposed within and rotatable relative to the outer shaft , the inner shaft including a sun gear disposed about a proximal end portion thereof; and a drive assembly rotatably disposed within the hub housing , the drive assembly including: a first driver rotatably disposed about the inner shaft distally of the sun gear ; a second driver rotatably disposed about the inner shaft proximally of the sun gear ; a plurality of planetary gears radially disposed about the sun gear in meshed engagement therewith, each planetary gear of the plurality of planetary gears rotatably mounted on a post extending between the first and second drivers ; and a locking clip positioned proximally of the plurality of planetary gears and the sun gear , rotationally keyed to the second driver , and engaged with the first driver via at least one snap-fit engagement to thereby retain the first and second drivers and the plurality of planetary gears in operable engagement with one another and the sun gear such that a rotational input provided to the second driver drives rotation of the first driver , the plurality of planetary gears , and the sun gear to thereby drive rotation of the inner shaft . an outer shaft including a hub housing disposed about a proximal end portion thereof; an inner shaft disposed within and rotatable relative to the outer shaft , the inner shaft including a sun gear disposed about a proximal end portion thereof; and a drive assembly rotatably disposed within the hub housing , the drive assembly including: a first driver rotatably disposed about the inner shaft distally of the sun gear ; a second driver rotatably disposed about the inner shaft proximally of the sun gear ; a plurality of planetary gears radially disposed about the sun gear in meshed engagement therewith, each planetary gear of the plurality of planetary gears rotatably mounted on a post extending between the first and second drivers ; and a locking clip positioned proximally of the plurality of planetary gears and the sun gear , rotationally keyed to the second driver , and engaged with the first driver via at least one snap-fit engagement to thereby retain the first and second drivers and the plurality of planetary gears in operable engagement with one another and the sun gear such that a rotational input provided to the second driver drives rotation of the first driver , the plurality of planetary gears , and the sun gear to thereby drive rotation of the inner shaft . a first driver rotatably disposed about the inner shaft distally of the sun gear ; a second driver rotatably disposed about the inner shaft proximally of the sun gear ; a plurality of planetary gears radially disposed about the sun gear in meshed engagement therewith, each planetary gear of the plurality of planetary gears rotatably mounted on a post extending between the first and second drivers ; and a locking clip positioned proximally of the plurality of planetary gears and the sun gear , rotationally keyed to the second driver , and engaged with the first driver via at least one snap-fit engagement to thereby retain the first and second drivers and the plurality of planetary gears in operable engagement with one another and the sun gear such that a rotational input provided to the second driver drives rotation of the first driver , the plurality of planetary gears , and the sun gear to thereby drive rotation of the inner shaft . <EOS>