Headset parts :
name product : NO.57 – ORBIT 1.5ZS
manufacturer : FSA
type : SEMI-INTERGRATED
angle : 36° x 45 °
bearing diameter : 1′ 1/8 : 28, 6/44 mm – 1′ 1/2 : 39, 8/56, 95 mm
Headset Cover options: 5.3mm(Short) or 15mm(Tall)
Stack height : 12.8 mm (Short cover) /19.8 mm (Tall cover)
steerer diameter : 1′ 1/8 – 1′ 1/2
Wight:98g(Short) /112g(Tall)
With Top Cap