Zipp NEW Disc (dimpled) Wheel Bicycle Ceramic Bearing KIT bore 1.75 outer diameter is 55mm and

outer diameter is 55mm and width is 23mm

gear housings

Tighten up your reel's action - reel in these bearings while they last

and electronics where standard metal bearings fall short

☑️ Equal to: 683Z

Zipp NEW Disc (dimpled) Wheel Bicycle Ceramic Bearing KIT bore 1.75 outer diameter is 55mm andHybrid Ceramic Deep Groove ball Bearings (steel rings with ceramic balls) Fits Zipp NEW Disc (dimpled) Wheel Bicycle Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: Low Friction Solid Ultra Light Ceramic Balls Brand: VXB Quantity: Set of 4 Bearings