Assertion: spindle | /r/CapableOf | lack thicker spindle
Facets:
Source sentences:
text: Because of the relatively small 1.37" (36 mm for shells threaded to the Italian standard) diameter shell, designs that place the bearings inside the shell can either have large bearings and a thinner spindle, which lacks stiffness, or smaller bearings and a thicker spindle (such as the original Shimano Octalink), which lacks durability.