The Engineered Ring!
Blackspire Super Pro road chainrings are CNC milled from high quality 7075 T-6 aluminum. Modified shift gates and special profiles to allow flawless shifting. The aluminum is anodized and provided with laser etched graphics.
Designed for 9/10-speed road drivetrain systems. Not compatible with Shimano Dura Ace / Ultegra cranks from 2004 or newer.
Fitting for derailleur: 9-speed ||| 10-speed
Included in delivery: 1x chainring
Material: 7075 T6 aluminum
Weight supplement: manufacturer information
