FSA SX Pro Internal MTB Headset
Upper ZS44/28.6, Lower EC55/40 Tapered headtube and taper 1 1/8-1.5 inch steerer Dispatched in 1-2 days ID: 30768-68955
SAVE 18% £44.95
Add to basket

Sorry, there are no reviews yet.

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Headset for use with tapered headtubes with 44mm internal bore Zerostack upper and 1.5 standard lower with 49.65mm internal bore and tapered 1 1/8 inch to 1.5 inch fork steerer.

  • Upper: 36/ 36 degree ACB (Black seal)
  • Lower: OD 7/32 inch x 20 caged ball bearings
  • For tapered 50mm/ 55mm OD headtube
  • Forged CrMo upper cup and CNC machined lower cup
  • Stack Height: 15.8 + 11.7 = 27.5mm
  • 237gUpper ZS44/28.6, Lower EC49/40