Full Speed Ahead -
FSA Pro Track Chainrings are CNC Machined AL7075/T6 with laser-etched logos. Requires 1/2"x1/8" chain 49t x 144mm 1/2x1/8" Color: Black Material: Aluminum Tooth Count: 49 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144 53t x 144mm 1/2x1/8" Color: Black Material: Aluminum Tooth Count: 53 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144 46t x144mm 1/2"x1/8" Color: Black Material: Aluminum Tooth Count: 46 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144 50t x144mm 1/2"x1/8" Color: Black Material: Aluminum Tooth Count: 50 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144 51t x144mm 1/2"x1/8" Color: Black Material: Aluminum Tooth Count: 51 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144 52t x144mm 1/2"x1/8" Color: Black Material: Aluminum Tooth Count: 52 Ring Position/Type: Single Drivetrain Speeds: Single Speed 1/2" x 1/8" Defined Color: Black Chainring BCD: 144