Rear wheel hub 后轮毂
rear-wheel hub cap 后轮毂帽
Rear wheel hub buff 后轮毂缓冲胶
rear wheel hub spindle 后轮毂轴
rear wheel hub oil seal 后轮防油封
rear wheel hub dust seal 后轮防尘圈
SunTour also made a combined freewheel plus rear hub, called Unit-Hub, in 1969 for small wheel bicycles.
山图也发了联合飞轮加上后轮，称为股枢纽于1969年，小轮自行车。
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She excitedly speaks of the smart ebike, a bicycle with a 250-watt electric hub motor in its rear wheel, launching as part of a pilot program in 2013.
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