Semi integrated headset FSA NO.57E-1For tapered 1-1/8"" to 1.5"" head tubesFor straigth 1-1/8"" fork steerer tubes (Includes reducer fork crown race)SHIS code upper: ZS44/30SHIS code lower: ZS56/30
COMPATIBLE MODELS WITH HEADSET SEMI-INT. 1-1/8" - 1.5" FSA ORBIT NO.57E-1