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The fully integrated Ai-42 headset upper by Acros not only impresses with its selection of high-quality materials, but also guarantees reliable functionality and outstanding sliding properties. Encapsulated sealed angular contact ball bearings absorb the forces evenly in axial as well as radial direction. This allows for perfect steering.
The plate-reinforced rubber sealing provides a durable grease film of the special sliding grease in the bearing base for reliable protection from dirt and water. Easy mounting and replaceability are unbeatable features of this headset integrated bearing.
• Ai-42 upper IS42/28.6
• Construction type: Integrated Standard (IS)
• Steerer: 1 1/8“ (28.6 mm)
• Press-in Ø: 42 mm
• Height: 13,0 mm
• Sealed angular contact ball bearings
• Double sealing
• Reinforced R3 rubber sealing
• Material bearing: stainless steel
• With head tube cone, Al2000, CNC-finished
• Weight: approx. 45 g
- Material: aluminium:
- Material: stainless steel:
- Material: carbon:
- Manufacturer`s ref.: