FSA SX PRO n°55 semi-integrated headset for tapered frame and tapered fork steerer.
Features
- Cups material : Aluminium
- Upper cup type : Semi integrated (ZS)
- Lower cup type : Semi integrated (ZS)
- Upper cup external diameter : 44 mm
- Lower cup external diameter : 55 mm
- Upper crown height : 15 mm
- Total height : 22 mm
- Bearings : ACB (Angular contact)
- Frame compatibility : Tapered tube
- Fork compatibility : Tapered steerer
- Sold with 1''1/8 star nut and top cap
Checked weight : 134 gr
130-0026
Type
Semi-integrated
Fork steerer
Tapered (28.6–40 mm)
Upper steerer diameter
1''1/8 (28.6 mm)
Lower steerer diameter
1''1/2 (40 mm)
Upper SHIS standard
ZS44/28.6
Upper frame diameter
44 mm
Lower SHIS standard
ZS55/40
Lower frame diameter
55 mm
Category
Complete headsets
EAN13
4713909532409