FSA Impact Pro Internal Headset 1-1/8"

⋅ Campagnolo compatible
⋅ Alloy top cover
⋅ Patented alignment tip for increased durability and performance
⋅ 7075 alloy crown race
⋅ Laser etched aluminum top cap
⋅ 45/45 degree angular contact bearings
⋅ Impact Pro (HD4625) has stainless steel micro ACB (white seal)
⋅ Impact (HD4626) has serviceable hybrid ACB (yellow seal)
⋅ Compatible with most detanglers

Specifications

  • Bearing Type: Cartridge
  • Color: Black
  • Crown Race: 30
  • Defined Color: Black
  • S.H.I.S Lower: IS42
  • S.H.I.S Upper: IS42
  • S.H.I.S. Stem Clamp Diameter: 28.6
  • Weight: 64 g

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