"Zero Stack" headsets reduce stack height by more than by 50%. Weight is reduced and the integrity of the interface between frame and steerer tube is increased.

• Benefits small frames, by lowering the front end to allow more handlebar height settings.
• Very low profile aluminum cups that “hide” down in the head tube of the bicycle’s frame.
• Compatible with ZS-equipped frames.
• Headsets are compatible with Cane Creek Interlok spacers.
• Replaceable sealed catridge bearings with neoprene bearing seals, steel crown race with integrated rubber seal.
• Overall heights: 1 1/8inch (Tall), 1 inch (short).
• Outside Diameters: 1inch (45mm), 1 1/8 inch (50mm).
• Weight: 113g short, 135g tall.
• Colours: BLACK, SILVER.