Motor Type: Coreless. - Superior waterproof. weight: 82.5g (2.91 oz). stall torque (8.4v): 45.0kg.cm (624.9 oz/in). stall torque (7.4v): 40.0kg.cm (555.5 oz/in). stall torque (6.0v): 34.0kg.cm (472.2 oz/in).
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