Why are copper sleeves and bearings used in the bar? null

Copper sleeves and bearings increase the rolling lubrication of the sleeve for ease of use.

“Why are copper sleeves and bearings used in the bar?”

This question is for: Costway - 1000 lb Olympic Chromed Weight Bar 7' Olympic Barbell Multipurpose Weightlifting - Silvr/White

This question was generated by AI based on customer and product data.

Copper sleeves and bearings increase the rolling lubrication of the sleeve for ease of use.
This answer was generated by AI based on customer and product data.