Full Speed Ahead Integrated Headset Upper IS-2 1-1/8 IS41.2/28.6 36/45 6.7/8.2mm BLK ModelNumber=K5304 Master cylinder is carbotecture material

Master cylinder is carbotecture material

Instead it attaches using a proprietary axle skewer or thread-on axle nuts

Flip Flop design – long lever only is handed

Color Silver Material Alloy Spoke Diameter 1

Spyre brake calipers utilize two piston movement for evenly applied rotor contact resulting in optimum braking power and modulation

Full Speed Ahead Integrated Headset Upper IS-2 1-1/8 IS41.2/28.6 36/45 6.7/8.2mm BLK ModelNumber=K5304 Master cylinder is carbotecture materialFull Speed Ahead Integrated Headset Upper IS 2 1 1 8 IS41. 2 28. 6 (36 45) 6. 7 8. 2mm Black. Replacement headset uppers from FSA. TECH SPECS Bearing Type Cartridge Color Black S. H. I. S Upper IS41 Upper Stack Height 8. 2 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless