FSA Orbit C-33 Bearing 1-1/4" Diameter 45x45° Contact Angle Headset Lower Bearing – Steel CheckoutSpec= Slick Galvanized Steel Double or Triple Double Drivetrain MFPN=11.7018.081.001 Number of Tools 7 J570254 Size:15

FSA Orbit C 33 Bearing 1 1 4" Diameter 45x45° Contact Angle Headset Lower Bearing – Steel CheckoutSpec= Slick Galvanized Steel Double or Triple Double Drivetrain MFPN=11.7018.081.001 Number of Tools 7 J570254 Size:15 Double or Triple Double Drivetrain Speeds 12 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) 52 Front Derailleur Style Traditional 300 tpi SuperPoly casing with a layer of puncture protection fabric underneath the tread and an additional layer between the casing and the tube