(2) ? The hub or affection hol ds the bearings and connects to the wheel material and can give the spokes shown or cover. An undecided core decreases wheel weight and increases wheel wear, whereas a covered core would decrease wear and increase wheel weight. (2) Bearings: ? The wheel rolls on ball bearings inside the hub of the wheels. (1) ? high up quality skates have rated bearings: ABEC-1, 3, 5. The quality of bearings determines skater effort;...If you want to constitute a affluent essay, order it on our website: OrderCustomPaper.com
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