FSA Tapered Head Set Gravity SX Pro Black 1 1/8 " on 1 1/2 " for straight steerer

The Gravity SX Pro from top brand FSA is a great quality semi-integrated headset for tapered head tubes.

This headset has a 30mm crown race to allow the fitment of straight fork steerer 1 1/8” forks, so this head set will not be suitable for a taper fork (if in doubt please ask us before purchase)

• Cartridge bearings fit into semi-integrated cups.
• Bearing cup lower 55mm
• Bearing cup upper 44mm
• Crown race 30mm
• Lower bearing 1.5” 36 x 45 degree 
• Upper bearing 1 1/8” 36 x 45 degree
• Top race/stack height 15mm
• Weight 135grams (approx)