Full Speed Ahead No. 55R Headset
Best durable upgrade for road cyclists seeking smooth steering precision
This integrated headset streamlines your cockpit by routing cables internally through the head tube. It provides smooth, reliable steering performance while maintaining a clean, aerodynamic profile for both road and mountain setups.
$44.00
at
Lenny's Bike Shop
More NO.55 options
Who it's for
- Road cyclists seeking a sleek, cable-free aesthetic for their bike
- High-mileage riders who prioritize mechanical reliability and smooth handling
- Bike builders looking for a standard-setting component for modern frames
Who should skip it
- Home mechanics who prefer simple, quick maintenance and adjustments
- Customizers wanting to mix and match different cockpit brands freely
- Practical riders who want to avoid expensive or time-consuming shop visits
Performance breakdown
Cable Integration
The ACR system creates a remarkably clean, clutter-free cockpit aesthetic.
Steering Smoothness
Angular contact bearings deliver consistent, fluid motion across varied terrain.
Weight Efficiency
At 92 grams, it keeps the front end light and responsive.
Installation Complexity
Requires specific frame compatibility, making installation a task for experienced mechanics.
Durability
High-quality cartridge bearings withstand harsh riding conditions with minimal maintenance.
Aerodynamic Performance
Internal routing significantly reduces drag compared to traditional external cable setups.
Key Specs
Weight
92 grams
Bearing Type
Cartridge/Angular Contact
Upper Stack Height
10.9 mm
Crown Race Diameter
40 mm
Head Tube Inner Diameter
55 mm
Steerer Tube Diameter
1.5 inches
Color
Black
Know before you buy
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Ask Metto anything about the Full Speed Ahead No. 55R Headset before you decide.