(2) ? The hub or affection holds the bearings and connects to the wheel material and can have the spokes shown or covered. An opened intervention decreases wheel weight and increases wheel wear, whereas a covered event would decrease wear and increase wheel weight. (2) Bearings: ? The wheel rolls on ball bearings inside the hub of the wheels. (1) ? High type skates have rated bearings: ABEC-1, 3, 5. The fiber of bearings determines ...If you want to get a full essay, order it on our website: OrderEssay.net
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