(Net Weight:564g(30T); 582g（32T);590g(34T); 599g(36T); 622g(38T). Crank length：170mm. Ultralight and won't add too much weight to your bicycle. Teeth Option:30T/32T/34T/36T/38T. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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