BB-01(Ceramic Bearing) for Road Bike
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| Traditional bottom brackets are mostly designed as the way of locking both end outside but it will result in damage of apprearance easily due to lock improperly. Under the consideration of rigidityof aluminum alloy, HYGIA`s Bottom Brackets change the locking method to inernal for ISIS SYSTEM TOOL in both ends. it is not only lighter and thinner but also to solve the problem of easily wearing appearance. | ||
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Feature | |
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Material:CNC Durable Forged Alumium cups. |
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