Complete semi-integrated headset for 2016-2020 Specialized Allez Sprint bikes with all lower bearing sizes.

• 41.4mm OD press-fit cup with semi-integrated 1-1/8″ upper bearing – 30.5mm ID x 8mm Thick (45 degree).
• 49/52cm Frame: 46.8mm press-fit cup with semi-integrated 1-1/4″ bearing – 34mm ID x 12.8mm Thick (45 degree).
• 54/56cm Frame: 49mm press-fit cup with semi-integrated 1-3/8″ bearing – 37mm ID x 13.05mm Thick (45 degree)
• 58/61cm Frame: 52mm press-fit cup with semi-integrated 1.5″ bearing – 40mm ID x 13.05mm Thick (45 degree)
• 45mm OD / 8mm tall alloy headset transition cover.
• Split alloy compression ring.
• 5mm alloy headset spacer (2 pcs.)
• 10mm alloy headset spacer (1 pcs.)