CNC Machined from AL7075/T6 the Super Type chainrings are ramped and pinned for perfect shifting. Super Type chainrings are available for 9 or 10-speed drivetrains.
DESCRIPTION & MATERIALS • Precision CNC machined AL7075/T6 • Shifting ramps and stainless steel pins on outer and middle rings SIZES • 52/39/30T FINISH • Black or storm gray anodized w/ CNC silver details • Laser etched logo