Full Speed Ahead Pro Track 52t x144mm Black Chainring 1/2"x1/8" ModelNumber=K3831 Includes 3 elastomers varying in

Includes 3 elastomers varying in firmness depending on stem length

Wide 10-52t gear range provides the right gear for every terrain and elevation

Muc-Off Puncture Plug Repair Kit is the ultimate backup tool that’s lightweight and easy-to-use

9 Color Metallic caribic teal Primary Color Blue

Ventilation: excellent ventilation for this helmet type due to 6 air inlets and 8 air outlets

Full Speed Ahead Pro Track 52t x144mm Black Chainring 1/2"x1/8" ModelNumber=K3831 Includes 3 elastomers varying inFull Speed Ahead Pro Track 52t 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 Color Black Ring Position Type Single Tooth Count 52 Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Material Aluminum Defined Color Black