FSA NO.55R Headset
Full Speed Ahead

FSA NO.55R Headset

4.5

Best reliable steering for performance oriented cyclists.

A reliable tapered headset solution for frames requiring a 61mm outer diameter. It bridges the gap between standard steerer sizes, ensuring smooth steering and long-term durability for your front end.

$45.00

Out of stock
Headset Type 1-1/8 to 1.5
Steerer Tube Diameter Inches 1.5
1.5
1.8
Head Tube Inner Diameter Mm 61

Who it's for

  • Cyclists seeking a dependable, long-lasting component for their bike.
  • Riders prioritizing precise control and fluid steering feel.
  • Bike builders and owners upgrading or assembling modern frames.

Who should skip it

  • Owners of older or non-tapered head tube frames.
  • Beginner mechanics or those without proper bike tools.
  • Budget-conscious cyclists looking for entry-level components.

Performance breakdown

Steering Precision

Tapered design significantly reduces front-end flex during aggressive cornering.

Excellent

Bearing Durability

High-grade seals keep grit and moisture out for long-term reliability.

Excellent

Installation Compatibility

Specific 61mm sizing limits fitment to very particular frame standards.

Good

Weight Efficiency

Lightweight construction minimizes rotational mass without sacrificing structural integrity.

Excellent

Smoothness of Rotation

Delivers a buttery, consistent feel even under heavy load conditions.

Excellent

Build Quality

Robust materials ensure a secure, creak-free interface for your fork.

Excellent

Key Specs

Headset Type

1-1/8 to 1.5 inches

Head Tube Inner Diameter

61 mm

Steerer Tube Diameter

1.5 inches

Know before you buy

Still have a question?

Ask Metto anything about the FSA NO.55R Headset before you decide.

FSA NO.55R Headset

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Northwest Bicycle
Northwest Bicycle
Out of stock
$45.00
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