The World's Largest Online Bike Store
    • FSA Hammer Headset (TH-877)

        • $21.99 21.99
        • RRP $26.99
        • Save 19%
    • Select Colour
      Select Option
      FSA Decal
      Select Steerer Diameter

FSA Hammer Threadless Headset

Full Speed Ahead (FSA) produces world class bicycle components for road cycling, MTB, and Triathlon for World Tour teams, club riders and people who just love to ride their bikes. FSA has a long history in the sport of cycling and a strong heritage of innovation in design and manufacturing.


  • For BMX/Freeride
  • 12mm "Deep Cup" designs
  • Nylon top cover & plastic seal
  • Forged and CNC machined steel cups
  • Upper: 5/32"x20 caged ball bearings
  • Lower: Oversized 3/16"x20B caged ball bearings
  • Stack Height: 12.3 11.9=24.2mm
  • Size: 1.1/8"
  • Weight: 150g

Buy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery cost $9.99
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black
  • Option: FSA Decal
  • Steerer Diameter: 1.1/8"
  • Headset Type: Conventional

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