Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8" Spindle Interface Type-SRAM/Truvativ GXP" }SRAM Level TL Disc Brake

}SRAM Level TL Disc Brake and Lever - Rear Hydraulic Post Mount Black A1

Great for racing and any cycling discipline

Eagle pulley technology provides greater efficiency crisper shifting and quieter operation

(mm) 24 Manufacturer Number 61802 (6802) Material Ceramic Thickness 5

} Comfortable

Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8" Spindle Interface Type-SRAM/Truvativ GXP" }SRAM Level TL Disc BrakeFull Speed Ahead Pro Track 50t 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 SPECS Tooth Count 50 Ring Position Type Single Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Color Black Defined Color Black Material Aluminum