Free Shipping

For domestic orders over $75.00. Discount applies to other orders. For full restrictions see store policies.

Registered Users get free shipping for purchases over $50.00!

Shop by Brand

Shimano Authorized Retailer FIST Certified

FSA Orbit X 1" Black Threadless Headset

Availability:In Stock (27 Available)
Retail Price:$69.99
Savings:$10.50 (15%)
Your Price:$59.49

Instant Price Match

AEBike Part Number: HD4539
Manufacturer:  FSA (Full Speed Ahead)
Manufacturer Part Number: 121-0025
UPC: 400310025777

The FSA Orbit X threadless headset is constructed of aluminum and features sealed cartridge bearings.
  • For threadless steerers
  • TH brand 36 degree Micro Angular Contact Bearings (red seal)
  • Black or Silver anodized finish
  • Forged and CNC machined 6061/T6 aluminum cups
  • Laser etched aluminum top cap
  • Classic shape with modern styling for high-end road bikes
  • Patented alignment tip for increased durability and performance
  • 7075 alloy crown race
Item Specifications
Crown Race26
Bearing TypeCartridge
Defined ColorBlack
S.H.I.S UpperEC30
S.H.I.S LowerEC30
S.H.I.S. Stem Clamp Diameter25.4
59 points will be rewarded for our loyalty program when this product is purchased.

Browsing History

More Testimonials...
Winter tuneup special!

Bring your bike in before March to get a full overhaul at the price of a tune-up, and we'll store the bike til Spring!

More Shop News...