REGALWOVEN 4pcs 20.5mm x 7 Bicycle Bike Ball Bearing Cages Crank Bearings Wheel Bearing Retainer

Description Feature: This kind of ball bearing stainless steel ball inlaid in the retainer design. Can be a ideal replacement for the bicycle or racing bicycle or mountain bike. This ball bearing retainer with 7 balls, which suitable for 13.5mm inner diameter head parts. Before purchasing, please confirm whether the size of the accessories of your car is matched with this product. REGALWOVEN 4pcs 20.5mm x 7 Bicycle Bike Ball Bearing Cages Crank Bearings Wheel Bearing Retainer Fit for bicycle crank, bike crank, lowrider bikes, beach cruiser, limos, stretch bicycles. Easy to install without instructions. Outer Diameter: 20.5mm / 0.81″; Inner Diameter: 13.5mm / 0.53″ Color: Silver Tone; Material: Steel; Number of steel balls: 7 Dimension: 4.6×20.5mm / 0.18″x0.81″(H*Max.D) Package Included: 4 x Bicycle Ball Bearings