Designed for special rims. Easy to mount with our four span nipple key. This nipple can only be mounter with Sapim's up side down special key.
Sapim Polyax nipples that promote the correct orientation of the nipples in the rim.
Aluminum or laiton double square nipples allows for tensioning the spokes from the inside.
Sapim nipples washers increase strength and reduce friction between the nipples and the rim. Sold by 100.