Specifications

Bike Ball Crank Bearing, 4 Pack Stainless Steel Bicycle Bearings Replacement Bike Parts Repair AccessoriesSpecificationColor: SilverMaterial: MetalOuter Diameter: 45 mm/1.77 InchInner Diameter: 31 mm/1.22 Inch;Ball Diameter: 45mm;Packing List: Bike Ball Crank Bearing x 4AdvantageThe Bike Ball Crank Bearing is made of 304 stainless steel with smooth balls that are rust and wear-resistant to ensure durability. Precision Replacement Mountain Bike Parts significantly reduce friction and minimize energy loss during pedal.ApplicationThis stainless steel ball-bearing is securely mounted in the cage and is specifically designed to replace crank bearings in bicycle components. It is generally used for the front axle of bicycles.Note: Apply a small amount of lubricant before installation.

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