Sapim's original Polyax nipples have a rounded profile, which allows up to 9 degrees of adjustment for better spoke seating. Improved seating angle increases spoke life and overall wheel durability. The strength/weight ratio is the principal reason for a 7075 alloy nipple. If a coloured anodized alloy nipple is selected it will guard against corrosion as well as look special. Nominal weight 0.3g per nipple 14G(auge) is for 2.0mm spoke diameter Bag of 100