AmazonSapim Polyax Nipple head works like a ball joint. For a better spoke nipple line Silent, effective truing with no more squeaks Unique surface treatment both reduces friction between spoke and nipple and increase resistance to corrosion Made of the Highest Grade 7075 T6 Aluminum Pack of 100 Nipples
Sapim Polyax Nipple head works like a ball joint. For a better spoke nipple line Silent, effective truing with no more squeaks Unique surface treatment both reduces friction between spoke and nipple and increase resistance to corrosion Made of the Highest Grade 7075 T6 Aluminum Pack of 100 Nipples