“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.