The spherical form of the top of the polyax nipples works like a ball-joint among the rim and the nipple making sure a greater spoke/nipple line. Polyax nipples are offerred in 12, 14, and 16 mm.
The spherical form of the top of the polyax nipples works like a ball-joint among the rim and the nipple making sure a greater spoke/nipple line. Polyax nipples are offerred in 12, 14, and 16 mm.