CNC machined 3x chainrings, appropriately graded for racing bikes. Designed for optimum rigidity and perfect shifting performance newly developed switching profiles and shift ramps. Made from high quality 7075 T6 aluminum for optimum rigidity. The anodized surface ensures a long life and beautiful appearance.
intended use: Road, Triathlon, time trial
Material: 7075 T6 aluminum
bolt circle diameter: 130 mm
Number of teeth: 39 teeth
Compatibility: 10- and 11 times compatible drives