"We were so satisfied with our standard Praxis Chainsets, that it took our customers to force us to manufacture special Aero Rings for the InfoCrank®. After years of work, we now have achieved a great balance between weight, stiffness and changing."
Aero TT Chain Rings to suit both compact and standard InfoCrank®.
Very stiff and strong Aero Outer ring machined for smooth changing.
CNC'ed from Aeronautic quality 7075T6 Alloy for long life and stiffness.
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