Specialized Zero Stack Headset Cups (Black) (For Allez Sprint) (For Crux DSW) (ZS 44.5MM OD Upper) (ZS 52.5MM OD Lower)

Specialized Zero Stack Headset Cups Description:

These Specialized Zero Stack Headset Cups are a custom sized bearing cup intended for DSW Alloy Road and Gravel bikes. This set is a factory replacement for damaged or missing headset cups.

Includes (one of each):

• Zero stack upper headset cup for 41.8mm (outside diameter) upper bearing
• Zero stack lower headset cup for 49.5mm (outside diameter) lower bearing
• Bearings, compression rings, and other headset parts sold separately

Specifications:

• Upper Outside Diameter: 44.5mm
• Lower Outside Diameter: 52.5mm