Thomson Headset Spacer
Top Pick
Thomson

Thomson Headset Spacer

4.7

Best premium finishing touch for cyclists seeking precision and matching aesthetics.

A simple, effective way to fine-tune your cockpit height with precision-machined components. These spacers offer a clean look and the exact sizing needed to get your stem position dialed in perfectly.

$35.99

Out of stock
Steerer Tube Diameter Inches 1-1/8"

Who it's for

  • Cyclists seeking a seamless and rattle-free cockpit setup
  • Riders wanting a unified and premium visual style for their bike
  • Mountain bikers requiring rugged components that withstand heavy trail use

Who should skip it

  • Budget-conscious builders looking for basic functionality at a lower cost
  • Weight-obsessed road racers aiming to shave every possible gram
  • Custom bike builders desiring vibrant or specific anodized color accents

Performance breakdown

Machining Precision

CNC tolerances are tight enough to ensure a seamless, gap-free stack.

Excellent

Material Durability

High-grade aluminum resists deformation even under heavy stem clamping force.

Excellent

Aesthetic Integration

Clean, understated finish blends perfectly with premium cockpit components.

Excellent

Adjustment Versatility

Three common sizes provide enough range for most standard fit adjustments.

Excellent

Installation Ease

Perfect inner diameter sizing makes sliding them onto the steerer effortless.

Excellent

Weight Efficiency

Lightweight aluminum construction keeps the front end feeling nimble and responsive.

Excellent

Key Specs

Material

Aluminum

Inner Diameter

1-1/8 inches (28.6mm)

Quantity in Pack

3

Included Spacer Sizes

5mm, 10mm, 20mm

Total Stack Height

35mm

Compatibility

1-1/8 inch threadless steerer tubes

Construction

CNC Machined

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Thomson Headset Spacer

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