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This high quality spider offers several OCP positions for the 2x 110×4 chainrings.
Activate your unique OCP for a more efficient pedal stroke that reduces knee strain and possible injury. The improved 12.5 percent ovality increases your performance advantages and offers full activation of the muscle groups, creates more performance and reduces long-term knee strain.
compatibility
• Rotor 110×4 Aero chainrings 2x, oval and round
• Rotor 110×4 chainrings 2x, oval and round
• Direct Mount (DM) crank systems Aldhu, Vegast, 2INpower DM, INpower DM








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