Stronglight Dura Ace - Ultegra chainring

Top-quality road bike chainrings for Dura Ace FC 7900 and 7950 and Ultegra FC 6700, FC6750 cranksets; the CNC-machined and Teflon-coated Stronglight chainrings made from 7075-T6 aluminium are affordable, durable and DI2-approved with excellent shifting performance.

Stronglight CT2:

The Stronglight chainrings are CNC-machined from high-quality 7075 aluminium and treated with ceramic Teflon for a long service life. Equipped with shift aids, these chainrings are an equivalent and affordable replacement for the original Shimano and SRAM chainrings

5-arm compact, 110 mm bolt circle

The chainrings with a 110 mm bolt circle are compatible with Shimano cranksets up to 2009. You can easily determine the bolt circle by measuring the distance between two adjacent chainring bolts and multiplying this value by 1.7.

Herstellerinformation: Stronglight SA, 11 Rue de Méons, 42007 Saint-Étienne, France, https://stronglight.com/