Full Speed Ahead Gossamer ABS Chainring - 52t 110 Full Speed Ahead ABS BCD 4-Bolt Aluminum N10/N11 BLK CheckoutSpec= (31.8) 0d x 40mm Provides clearance for larger tires Color:WILD VIOLET B-WH2764 CheckoutSpec= TA-D Silicon grippers at ankles

Full Speed Ahead Gossamer ABS Chainring 52t 110 Full Speed Ahead ABS BCD 4 Bolt Aluminum N10 N11 BLK CheckoutSpec= (31.8) 0d x 40mm Provides clearance for larger tires Color:WILD VIOLET B WH2764 CheckoutSpec= TA D Silicon grippers at ankles Provides clearance for larger tires up to 32mm Double or Triple Double Drivetrain Speeds 12 Weight 79 Derailleur Capacity 16 Front Derailleur Clamp Braze on Front Derailleur Cable Pull Bottom Pull Front Der Shifter Compatibility Campy Centaur Potenza Chorus Record Super Record 2015+ Max Ring (teeth) 55 Front Derailleur Style Traditional It darkens and lightens up automatically to the strength of the sunlight (UV light)