Set of 8 bicycle ball bearing retainers - 7 balls - Bicycle repair accessories - Ball bearing cage for bicycle front wheel

Application: This 7-ball cage is suitable for bicycle front ball bearing supports.
Dimensions: Outer diameter: 20 mm, inner diameter: 12 mm, ball diameter: 5 mm.
Material: The bicycle ball bearing is made of metal; it is recommended to use grease to lubricate the bearing to prolong its lifespan.
Function: This ball bearing support has 7 balls and is suitable for bicycle front axles with an inner diameter of 16 to 19 mm.
Packaging: Each pack contains 8 7-ball bearing cages.