Feature:
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<br />Specification: SC1000 2000 3000 4000 5000 6000 7000
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<br />Speed Ratio: 5.5 : 1.
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<br />Ball Bearing: 8BB
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<br />Line cup plastic plating, metal folding handle at the handle,
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<br />Shake the body plastic, you can swap left and right. Feel smooth.