ROTOR ALDHU / VEGAST Compact 4-arm Chainring Spider

Mounted in combination with the chainrings and especially the cranks from the same series — the lightest the brand has ever designed — theROTOR Spider for cranks Aldhu / Vegast in Compact was designed to meet the expectations of high-level competitors for whom victory can hinge on the smallest of details. 

Made from polished aluminium, this superb spider guarantees exceptional stiffness for maximum power transfer with every pedal stroke. Above all, it is equipped with OCP (Optimum Chainring Position) allowing you to choose the best Q-rings chainring position, with adjustment precision to the nearest degree, for top-level performance.

This spider is also compatible with the brand's 2INpower and INpower power meters, to combine with chainrings of your choice.