Full Speed Ahead Pro Track Chainring 1/2"x1/8" Teeth:46T Cross country style tread design

Cross country style tread design with evenly spaced low profile siped lugs that conform and grip a variety of terrain

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Tubeless optimization bead-stiffness and bead diameters tuned for use with straight-sidewall (TSS) or hookless-bead and hooked-bead rim designs alike

The Planet Bike ALX floor pump is rugged and accurate

Full Speed Ahead Pro Track Chainring 1/2"x1/8" Teeth:46T Cross country style tread designFSA 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