Full Speed Ahead Pro Track Chainring 1/2"x1/8" Teeth:50T - Cryogenically treated 52100 chromium

- Cryogenically treated 52100 chromium steel races

- Combo Safe Program available in case you lose or forget your combination

Diameter: 36-37mm installed diameter

1 Tire Type Tubeless Ready Clincher PSI 58

0 with increased sit bone contact points another 5mm to accommodate a range of pelvic/body positions

Full Speed Ahead Pro Track Chainring 1/2"x1/8" Teeth:50T - Cryogenically treated 52100 chromiumFSA Pro Track Chainrings are CNC Machined AL7075 T6 with laser etched logos. Requires 1 2"x1 8" chain Ring Position Type Single Tooth Count 46, 50, 51, 52, 53 Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Color Black Defined Color Black