Famous Center Knurl Ideas. A center knurling is rarely found on women’s olympic lifting barbells. 1 of feierdun 7ft olympic barbell, 47 curl bar, 1700lbs strength training bar for weight lifting, alloy steel, center knurl, suitable for 2 inch plates (246) $121.21 【1500.

The center knurling rests on a weightlifter’s upper traps and is designed to prevent the barbell from slipping and is used primarily as a safety feature when squatting. 6′ olympic bars are woman's weightlifting bars, they have shorter sleeves and therefore hold less weight they have. This center knurl is most helpful when doing back squats.








