Aerus 42/47mm Sealed Bearing Bicycle Headset

Aerus Integrated Headset 42/47mm for Tapered Head Tubes

• Bearing Dimensions:

  • Upper Bearing: OD 42mm / ID 30mm / Thickness 6mm

  • Lower Bearing: OD 47mm / ID 34mm / Thickness 7mm

• Compatibility: Fits forks with a 28.6mm (1-1/8") upper steerer tube and a 33mm lower steerer tube.

• Note: Actual product photos taken by the shop. Please check and measure your current specifications carefully before placing an order.