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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
8 - 12x21 mm
The center of gravity has been lowered and the weight bias has been moved forward to make the RRR pull hard off the corner and switch directions much quicker
Silicon nitride provides excellent hardness
and machinery
KYOSHO 777 STR Polyamide Sealed Ball Bearing Kit Losi 8 - 12x21 mmDual Super Polyamide Sealed Bearing Kit
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