20Pcs 6.3 MM Bicycle Mountain Bike Hub Axis Of Steel Ball Bearing 6

Description:

Be sure to store these in a dry place to prevent rust.
High hardness,abrasion resistance and corrosion resistance.
Keep stored with oil in a dry place for many years of use.
Highly polished nickle plated steel ball bearing.
Suitabe for bike, mountain bike, folding bike, road bike.

Specification:

Material: Bearing Steel
Diameter: 6.3mm/0.25inch

Package Includes:

20 Pieces of Steel Ball Bearings

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