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“9” represents high grade on bearing quality standard.
High precision steel balls inside bearing hub runs the spanning function as well as providing great performance while inline skating activities.
Pro9 Bearing are used for skating users upgrade their standard bearing to high performance level.
“9” represents high grade on bearing quality standard.
High precision steel balls inside bearing hub runs the spanning function as well as providing great performance while inline skating activities.
Pro9 Bearing are used for skating users upgrade their standard bearing to high performance level.
