Rotor aero MAS spider direct mount (56/44 aero round rings for Shimano 12S)

Discover how the direct mount aero spider is working.
This item is compatible with Aldhu/Vegast axles and Inpower/2Inpower powermeters (DM only)
Of course this item is better with aero chainrings. Some sizes may not be available, so it's better to check availability of aero chainrings first.
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