CNC Machined from AL7075/T6 the Super chainrings are ramped and pinned for perfect shifting. Super chainrings are available for 9 or 10-speed drivetrains.
DESCRIPTION & MATERIALS • Precision CNC machined AL7075/T6 • Shifting ramps and stainless steel pins on outer rings SIZES • 50/34T, 52/36T FINISH • Black anodized with CNC silver • Color graphics laser etched