Full Speed Ahead Impact Pro Internal Headset (Black) (1-1/8″) (IS42/28.6) (IS42/30)

FSA Impact Headset.

Features:

• Gyro compatible, 45/45 degree angular contact cartridge bearings, alloy crown race
• Impact: 45 x 45 degree Campagnolo Integrated

Specifications:
SHIS Upper: IS42
SHIS Stem Clamp Diameter: 28.6
SHIS Lower: IS42
Crown Race: 30
Steerer Type: Straight (1-1/8″)
Upper Stack Height: 8mm/1mm
Bearings: 45° x 45° (Campagnolo Integrated)
Color: Black