FSA Orbit Equipe 1-1/8 inch Aheadset Forged and CNC machined 6061 T6 aluminium top cups. Forged 1.2mm-thin steel lower cup. TH brand 36-degree micro-angular replaceable contact bearings. Patented alignment tip for increased durability and performance. Laser-etched top cap 7075 T6 aluminium crown race. 138g.