ROTOR OCP Direct Mount 110x5 Spider

The ROTOR 110x5 BCD spider includes our Direct Mount technology for chainrings with 110x5 bolts standard. Combined with our power meters 2INpower , INpower , ALDHU® or VEGAST® cranks and Q RINGS oval chainrings or Round chainrings, the innovative spider includes refined OCP Mount technology so you can now adjust your optimal chainring position by precise one degree increments.