FSA Gravity SX Pro 55 ZS44/ZS55 1 1/8"-1.5" Headset

Semi-integrated headset for tapered frames in combination with forks that have a tapered 1 1/8"-1.5" steerer tube.

• Sealed cartridge bearings
• For outer head tube Ø top: 50 mm
• For outer head tube Ø below: 61 mm
• Assembly height: approx. 34.5 mm
• Cover cap 28.8 mm
• Weight: approx. 135 g

upper bearing shell (ZS 44):
• For inner head tube Ø: 44 mm
• Aluminium bearing cups
• TH-MR 122 Industrial bearing (36°x45°)

lower bearing (ZS 55):
• For inner head tube Ø: 55 mm
• Aluminium bearing cups
• TH-MR 170 Industrial bearing (45°x45°)

In the box:
Industrial bearings incl. aluminium bearing shells, cone for tapered 1 1/8"-1.5" steerer tube and 28.8 mm cap

compatible with the following Rose frames, among others:
• Divers Rose hybrid / touring bikes from 2010



Manufacturer: Full Speed Ahead Europe, Via del Lavoro 56, 20874 Busnago, Italy, www.fullspeedahead.com