Zipp Service Course Stem
Best reliable upgrade for road cyclists seeking stiffness and clean aesthetics.
This is the rare cockpit upgrade that prioritizes utility over flash. By balancing rigid aluminum construction with a simplified faceplate design, it removes the headache of installation while sharpening your bike’s handling. It’s a no-nonsense choice for riders who value reliable performance and a clean, understated aesthetic above all else.
$48.49
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Who it's for
- Road cyclists seeking a dependable and long-lasting cockpit component.
- Budget-conscious racers looking for high-end performance without the carbon price.
- Riders needing specific geometry adjustments to optimize their bike fit.
Who should skip it
- Weight-conscious climbers prioritizing the lightest possible build for their bike.
- Style-focused enthusiasts who prefer a more premium or integrated look.
- Long-distance endurance riders seeking maximum comfort on rough pavement.
Performance breakdown
Structural Rigidity
AL6061 construction provides reliable stiffness for aggressive out-of-saddle efforts.
Weight Efficiency
Balances durability and mass effectively for a standard alloy component.
Installation Ease
Redesigned faceplate geometry makes handlebar swaps quick and frustration-free.
Finish Quality
Bead-blasted black coating offers a premium, understated look for modern builds.
Handling Responsiveness
Delivers precise steering feedback essential for technical road riding.
Cockpit Compatibility
Standard 31.8mm interface ensures seamless integration with most modern handlebars.
Key Specs
Stem Length
80 mm
Stem Angle
6 degrees
Steerer Tube Clamp Diameter
28.6 mm (1-1/8 inch)
Handlebar Clamp Diameter
31.8 mm
Material
Aluminum (AL6061)
Weight
130 grams
Stem Type
Threadless
Intended Use
Road Cycling
Construction Method
Forged
Removable Faceplate
Yes
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