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Description:
Be sure to store these in a dry place to prevent rust.
High hardness,abrasion resistance and corrosion resistance.
Keep stored with 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