LamiFlow R5CT unique design creates a laminar flow to reduce drag, with the air passing through the interior and exterior of the chainring, helping you to keep your momentum, while retaining the legendary stiffness of Ridea chainrings.

Compatible cranksets: Discontinued Ridea ES R5-CT, IT IT-CT and ES A5-CT cranksets. Also compatible with other manufacturer cranksets following the standard 5 arms 110 mm BCD

For information about weight, please refer to the documents available in the Resources section.