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