Essam Iskander
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Skateboard Bearings
Skateboard speed relies on many aspects, the most important one is the RPM (revolution per minute) rate of the "Ball Bearings". The ball bearing consist of inner race, outer race, balls, balls retainer and optional closures. As you may all know, any skateboard has 4 wheels (DUH), each wheel has 2 ball bearings, makes them all 8 Ball bearings, and they are (of course) sold as a set of 8 ball bearings. RPM... (posted by Essam 6 years 260 days ago.)
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Skateboard speed relies on many aspects, the most important one is the RPM (revolution per minute) rate of the "Ball Bearings". The ball bearing consist of inner race, outer race, balls, balls retainer and optional closures. As you may all know, any skateboard has 4 wheels (DUH), each wheel has 2 ball bearings, makes them all 8 Ball bearings, and they are (of course) sold as a set of 8 ball bearings. RPM... (posted by Essam 6 years 260 days ago.)
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