Full Speed Ahead ACR Stem
Full Speed Ahead

Full Speed Ahead ACR Stem

4.4

Best integrated cockpit solution for performance road cyclists.

This stem is the ultimate solution for anyone obsessed with a clean, clutter-free cockpit. By routing cables directly through the stem and frame, it delivers a pro-level aerodynamic profile that looks incredibly sharp. You will sacrifice ease of maintenance for that streamlined aesthetic, but the performance gains and visual payoff are well worth the trade-off.

$143.00

In stock

at

Airpark Bike Co

Stem Length Mm 90
Stem Angle Degrees 6

Who it's for

  • Performance cyclists seeking a clean and professional aesthetic
  • Competitive racers looking to maximize every marginal gain
  • Aggressive riders who prioritize front-end stability and control

Who should skip it

  • Home mechanics who prefer simple and quick bike repairs
  • Riders with standard frames looking for a universal stem solution
  • Weight-conscious climbers aiming for the lightest possible build

Performance breakdown

Cable Integration

The ACR system sets the industry standard for clean, internal routing.

Excellent

Aerodynamic Efficiency

Low-profile shaping significantly reduces drag compared to standard exposed-cable setups.

Excellent

Structural Rigidity

6061 T6 aluminum provides a stiff, responsive feel during aggressive sprints.

Excellent

Installation Complexity

Internal routing requires patience and specific frame compatibility for proper setup.

Average

Weight Optimization

Solid construction, though slightly heavier than premium carbon fiber alternatives.

Good

Clamping Security

Chromoly hardware ensures a reliable, slip-free connection to your handlebars.

Excellent

Key Specs

Material

Aluminum 6061 T6

Weight

235 grams

Stem Length

90 mm

Stem Angle

6 degrees

Handlebar Clamp Diameter

31.8 mm

Steerer Tube Clamp Diameter

28.6 mm

Stack Height

30 mm

Stem Type

Threadless

Intended Use

Road Cycling, Gravel Cycling

Removable Faceplate

Yes

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Full Speed Ahead ACR Stem

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Airpark Bike Co
Airpark Bike Co
In stock
$143.00
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Performance Bicycle
Performance Bicycle
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$143.00
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