FSA Super Road N-10/11 Chainring Dedication in design, testing, and manufacturing has helped FSA to become a world leader for high-end chainrings. This dedication shows with every revolution of the crank and every perfect shift achieved. FSA's strives to exceed the needs of any drivetrain. The FSA Super chainring is beautifully CNC machined from 7075/T6 aluminum, with shifting ramps, and stainless steel pins on the outer ring. Attention to detail is given to shaping ever single tooth to help provide a more efficient drivetrain. Top this off with pleasing laser etched graphics and black anodized finish and you have one of best performing, and best looking chainrings on the market. Features CNC machined AL7075/T6 Black Anodized finish with CNC details Laser etched logo 5 Bolt, 130 BCD Sizes: 53T or 39T 10/11 speed compatible | Fsa | Super Road N-10/11 Chainring | Black | 39 Tooth, 130 Bcd