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Rotor DM ALDHU Spider 110 x 5
The ROTOR 110×5 BCD spider includes our Direct Mount technology for chainrings with 110×5 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.
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