Zipp Service Course SL Stem
Best premium upgrade for performance oriented road cyclists.
This is the gold standard for riders who prioritize pure, unyielding stiffness over compliance. By swapping standard steel for titanium hardware and utilizing a rigid, forged aluminum chassis, it delivers razor-sharp handling during aggressive sprints. You sacrifice a bit of road-buzz absorption, but you gain absolute confidence in your bike's front-end precision.
$105.99
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Who it's for
- Performance-oriented cyclists seeking marginal gains in their setup.
- Riders prioritizing long-term durability and consistent performance from their components.
- Cyclists needing precise fit adjustments for comfort and performance.
Who should skip it
- Budget-conscious riders or those not needing top-tier race components.
- Riders prioritizing a perfectly matched aesthetic across all bike components.
- Novice mechanics or those without proper tools for component installation.
Performance breakdown
Structural Rigidity
Forged 7075 aluminum eliminates unwanted flex during high-wattage sprints.
Weight Efficiency
Lightweight construction keeps the front end nimble for climbing and handling.
Hardware Reliability
Titanium bolts offer superior durability and precise torque control.
Installation Ease
Removable faceplate and Torx-head bolts make handlebar swaps straightforward.
Aesthetic Integration
Clean matte finish complements modern road bike geometries perfectly.
Clamping Security
Four-bolt faceplate ensures a rock-solid connection for aggressive riding.
Key Specs
Material
Aluminum 7075
Weight
125 grams
Stem Length
130 mm
Stem Angle
17 degrees
Handlebar Clamp Diameter
31.8 mm
Steerer Tube Clamp Diameter
28.6 mm
Stack Height
41 mm
Stem Type
Threadless
Intended Use
Road Cycling
Construction Method
Forged
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