AER Series Headset Top
Best lightweight upgrade for performance oriented road cyclists.
Designed for the weight-obsessed cyclist, this upper headset assembly uses advanced composite materials to minimize mass. It offers a refined, minimalist profile that pairs perfectly with high-performance lower assemblies for a streamlined front end.
$64.80
at
Cambria Bike
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Who it's for
- Weight-conscious road cyclists and hill climbers seeking maximum efficiency
- Performance riders who value refined handling and technical precision
- All-weather commuters and endurance athletes riding in damp conditions
Who should skip it
- Low-maintenance riders who prefer a set-it-and-forget-it component approach
- Hard-hitting mountain bikers and gravity-focused riders needing maximum robustness
- Budget-focused cyclists looking for the most economical replacement parts
Performance breakdown
Weight Optimization
Unrivaled gram-shaving performance for the most weight-conscious competitive builds.
Bearing Efficiency
Norglide composite technology offers smooth rotation with minimal rotating mass.
Aesthetic Integration
Minimalist, contoured profile blends perfectly into high-end frame designs.
Installation Simplicity
Straightforward drop-in design makes for quick, hassle-free front-end upgrades.
Durability Trade-off
Ultra-light materials prioritize speed over long-term, heavy-duty abuse.
Compatibility Range
Specific IS42 standard limits use to compatible integrated head tubes.
Key Specs
Headset Type
IS42
Steerer Tube Diameter
1.125 inches
Head Tube Inner Diameter
42 mm
Bearing Type
Cartridge
Material
Composite
Stack Height
9 mm
Weight
17 grams
Intended Use
MTB/Road
Sealed Bearings
Yes
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