The Ceramic Bearing Kit - 7903 is engineered for Metron SL 55 and 40 Centerlock Disc Brake hubs, offering enhanced rolling efficiency and durability. It includes high-performance CW ceramic bearings for both front and rear hubs, ensuring smooth operation under demanding conditions.Fits Metron SL CL hubs. High-performance ceramic bearings. Reduces friction and drag. Improves hub longevity. For Metron SL CL.
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