FSA No.11 AGY Headset - Black, 1 1/8"

The FSA No.11 AGY Headset is a semi-integrated headset designed for bicycles. It features an alloy...

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Product Information

Full details

This guide is for cyclists looking to understand and maintain their FSA No.11 AGY Headset. This headset offers a durable and reliable solution for steering your bike, with semi-cartridge bearings for smooth operation. Note that it's designed for 1 1/8" steerer tubes and 47mm OD headtubes.

All features

Model Part Number141-2351
BrandFSA

Extended Product Information

FAQs

What tools do I need for installation?

You will need a headset press, a crown race setting tool, and various wrenches. It's recommended to have a torque wrench to ensure proper tightening.

Can I use this headset with a different steerer tube size?

No, this headset is specifically designed for 1 1/8" steerer tubes.

How often should I lubricate the bearings?

Lubricate the bearings every 6 months or sooner if you frequently ride in wet or dirty conditions.

How do I check for play in the headset?

Hold the front brake and rock the bike back and forth. Any movement felt in the headset indicates play.

What is the stack height?

The stack height is 8.5mm (5.6mm + 2.9mm).

Where can I find replacement parts?

Replacement parts can be found through FSA retailers or online.

Troubleshooting

Steering feels rough or notchy.

Check for dirt or debris in the headset. Clean and lubricate the bearings.

Play or looseness in the headset.

Tighten the headset according to the manufacturer's specifications. If the problem persists, the bearings may need to be replaced.

Pros and Cons

Pros

  • Durable construction with alloy top cover and chromoly cups.
  • Compatible with a common 1 1/8" steerer tube size.
  • Semi-cartridge bearings for smooth steering.
  • Sleek black finish for a versatile look.
  • Designed for a 47mm OD headtube

Cons

  • Specific to 1 1/8" steerer tubes, not compatible with other sizes.
  • Semi-cartridge bearings may require more frequent maintenance compared to fully sealed systems.

Setup, Compatibility & Care

  • Compatibility: The FSA No.11 AGY Headset is compatible with bicycles that have a 1 1/8" steerer tube and a 47mm OD headtube.
  • Installation: Professional installation is recommended. Ensure all components are properly aligned and torqued to the manufacturer's specifications. The stack height is 8.5mm (5.6mm + 2.9mm).
  • Care: Regularly inspect the headset for any play or looseness. Clean the headset with a clean, dry cloth. Lubricate the bearings as needed, using a bicycle-specific grease.

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