FSA Impact

Upper bearings:1-1/8'' Campy, 45°/°45 ACB (yellow seal) • Lower bearings: 1-1/8'' Campy, 45°/°45 ACB (yellow seal) • Headtube OD: 44mm • Stack height: 16.7mm

• Bearing Grade: ACB Sealed
• Crown Race Diameter: 30mm
• Lower Cup: 42mm
• Headset Type: Integrated
• Upper Cup: 42mm
• Headset Weight: 62g
• Misc: Campy 45°/45° ACB (yellow seal)
• Material: Aluminum
• Primary Color: Black
• S.H.I.S.: IS42/28.6 | IS42/30

Special order - ships in 5-10 days from Hawley/Lambert.