2pcs 39.6mm x 15 Ball Bearings Cages Crank Bearings Wheel Bearing Retainer for Bicycle Silver Tone

2pcs 39.6mm x 15 Ball Bearings Cages Crank Bearings Wheel Bearing Retainer for Bicycle Silver Tone Description: This kind of ball bearing is with 15 stainless steel ball inlaid in the retainer design. It can be a better replacement for the mid axle axis bearing of racing bicycle or mountain bike. 2 pieces included in this package. Specification: Color: Silver Tone Material: Stainless Steel Ball Number: 15 Ball Diameter: 4.8mm/0.19″ Outer Diameter: 39.6mm/1.56″ Inner Diameter: 27.4mm/1.08″ Dimension: 4.8×39.6mm / 0.19″x1.56″(H*D) Notes: The size of this product is very important, please check it carefully before purchasing. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 2 x Bicycle Ball Bearings The item is , made by stainless steel, that can work for long time. The product is widely usage that can work for bicycle crank, bike crank, lowrider bikes, stretch bicycles. This ball bearing retainer with 15 balls, which suitable for 27.4mm inner diameter head parts.It is a better replacement for you bike.