Ball Bearings for Saris Cycling CycleOps Powertap Rear Hub Outer Diameter - 5/16 inch (0.3125") 15/64" = 5

15/64" = 5

Works with 40mm Shafts

⚙️ Engineered for durability and higher load handling

KD050CPO and SD050CPO

Equal Fafnir Torrington 9109K

Ball Bearings for Saris Cycling CycleOps Powertap Rear Hub Outer Diameter - 5/16 inch (0.3125") 15/64" = 5CycleOps Powertap Rear Hub Bearings Set of 4 Rubber Sealed Chrome Steel This 4 piece ball bearing set is built for Saris CycleOps Powertap rear hubs. Each bearing features double rubber seals and is packed with low friction grease, making it perfect for keeping your ride smooth and efficient. Made from high chromium 52100 steel, theyre ready for the demands of cycling and the elements. Set of 4 rubber sealed ball bearings Built from corrosion