

Specialized Complete ZS44/28.6mm Loose Ball Headset
Specialized Complete ZS44/28.6mm Loose Ball Headset
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
44mm OD Zero Stack (ZS44) press-fit headset with loose-ball bearings for non-tapered 44mm ID headtube.
• Upper and Lower Cups: 44mm OD x 9.5mm tall Zero Stack (ZS44) press-fit steel headset cups.
• Upper & Lower Bearings: 5/32" caged ball bearings.
• 50mm OD plastic headset cover.
• 1-1/8" split plastic compression ring.
• 30mm ID upper crown race - VP SBC-2011
• 30mm ID press-fit crown race for 1-1/8" straight steerer tube.