FSA Headset Semi Integrated MTB 1.1/8 With Deep Alloy Cup Orbit Z Number 9 M Cup - FSA - 160-0016000000
FSA Headset Semi Integrated MTB 1.1/8 With Deep Alloy Cup Orbit Z Number 9 M Cup. Angular Contact ...FSA Headset Semi Integrated MTB 1.1/8 With Deep Alloy Cup Orbit Z Number 9 M Cup. Angular Contact Bearings (Black Seal). 1.1/8”, 36°×36° ACB, Deeper Cups. Stack Height 15.8+2.1=17.9mm. Forged CRMO Deeper Cups. For 50mm OD Headtube. Brand Name : FSA. Lower : 44.0mm. Upper : 44.0mm. Steerer : 1.1/8". Alloy Top Cap.
FSA Orbit Z Number 9 1 1/8 Inch HeadsetFree delivery in 1–3 days£31.95Visit shop →
Product Information
Full details
This guide is for mountain bikers seeking a durable and reliable headset for their 1.1/8" steerer tube. The FSA Orbit Z Number 9 offers enhanced durability with its deep alloy cups and angular contact bearings, providing smooth steering performance. A potential caveat is its specific compatibility requirements for headtube diameter.
All features
Model Part Number
160-0016000000
Brand
FSA
Extended Product Information
FAQs
What is the main benefit of the deep alloy cups?
The deep alloy cups provide increased durability and a more secure fit, better protecting the bearings from impacts and debris, which is beneficial for mountain biking.
Are the bearings sealed?
Yes, the headset features angular contact bearings with black seals designed for enhanced protection against contaminants.
Can this headset be used with a tapered steerer tube?
No, this headset is specifically designed for a 1.1/8" straight steerer tube.
What size headtube does this headset fit?
It is designed for headtubes with an outer diameter of 50mm.
How do I determine if my frame is compatible?
Check your bicycle frame's specifications for a 1.1/8" straight headtube and a 50mm outer diameter (OD) headtube measurement.
What does 'Semi Integrated' mean?
Semi-integrated headsets have bearings that sit inside the headtube, but the cups are pressed into the headtube, unlike fully integrated systems where bearings seat directly into the frame.
How often should I service this headset?
It is recommended to service the headset at least annually, or more often if riding in wet or dirty conditions, to ensure smooth operation and longevity.
Troubleshooting
Stiff steering or binding
Check headset bearing lubrication and cleanliness. Ensure headset is not over-tightened. Verify proper installation of crown race and bearings.
Premature wear or noise
Inspect seals for damage and ensure they are properly seated. Clean and re-grease bearings. Confirm correct headset type for frame and usage.
Headset creaking
Ensure all headset components are properly seated and torqued. Apply a thin layer of grease to the headset cup/frame interface and bolt threads.
Loose headset / "wobble"
Re-adjust headset preload. Check for damage to bearings or cups. Ensure stem bolts are tight.
Pros and Cons
Pros
Durable construction with forged CRMO deep alloy cups.
Smooth steering performance due to angular contact bearings.
Enhanced protection against elements with black seals.
Standard 1.1/8" steerer compatibility.
Robust design suitable for mountain biking conditions.
Cons
Limited to 50mm OD head tubes, requiring specific frame compatibility.
Semi-integrated design may not suit all frame types.
Requires precise installation to ensure optimal performance.
Setup, Compatibility & Care
Compatibility:
Steerer Tube: Designed for 1.1/8" diameter steerer tubes.
Headtube: Compatible with headtubes that have an outer diameter of 50mm.
Setup:
Ensure your frame has a 50mm OD headtube.
Install the crown race onto the fork's steerer tube.
Press the bearings into the deep alloy cups.
Install the cups into the headtube, ensuring a snug fit.
Install the fork and stem, then torque the headset cap bolt to the manufacturer's specifications.
Care:
Regularly clean the headset bearings with a degreaser and then re-pack with a quality marine grease.
Inspect seals for damage and replace if compromised.
Check for play and re-adjust as needed to maintain smooth steering.