"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 the 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.
choosing a selection results in a full page refresh