Shimano Core 50MG7 / 51MG7 Complete CERAMIC Fishing Reel Bearing Kit. This kit Contains 4 Ceramic Hybrid Ball Bearings.
Plaig CERAMIC Fishing Reel Ball Bearings are Manufactured to ABEC 7 Specifications. Constructed for Corrosion Resistance, Si3N4 Ceramic Balls with Stainless Steel Retainer / Cage. Combined with Chrome Steel rings and Rubber Seals. (Please note some sizes will be Contactless Metal Shields instead of Rubber Seals).
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