Full Speed Ahead Pro Track Chainring 53t x 144mm 1/2x1/8" Black CheckoutSpec= Black/Grey Lightweight machined and anodized crown

Lightweight machined and anodized crown for premium looks and durability

Wheel Diameter 20 Frame Size 21 Primary Color Black Color Black

Volume 22L Laptop Storage Yes Primary Color Blue Volume Range 21-25L Color Steel

5" 160 mm 15 x 110 mm 44 mm Offset Gray A2

}SRAM Disc Brake Caliper Hardware Kit - S4 Caliper For Guide R (B1) Guide RS (B1) and Guide T (A1)

Full Speed Ahead Pro Track Chainring 53t x 144mm 1/2x1/8" Black CheckoutSpec= Black/Grey Lightweight machined and anodized crownFull Speed Ahead Pro Track Chainring 53t x 144mm 1 2x1 8" Black. FSA Pro Track Chainrings are CNC Machined AL7075 T6 with laser etched logos. Requires 1 2"x1 8" chain TECH SPECS Color Black Ring Position Type Single Tooth Count 53 Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Material Aluminum Defined Color Black