FSA Pro Track 47t x144mm Black Chainring 1/2"x1/8". FSA Pro Track Chainrings are CNC Machined AL7075/T6 with laser-etched logos.Requires 1/2"x1/8" chain TECH SPECSRing Position/Type SingleTooth Count 47Chainring BCD 144Color Black
FSA Pro Track 47t x144mm Black Chainring 1/2″x1/8″. FSA Pro Track Chainrings are CNC Machined AL7075/T6 with laser-etched logos.
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