Zipp Service Course SL-OS Stem
Best high performance upgrade for cyclists seeking maximum steering precision.
This stem is the essential upgrade for riders on 1-1/4 inch steerer setups who refuse to compromise on stiffness. By prioritizing structural integrity over flashy gimmicks, it delivers the precise, responsive handling modern road bikes demand. It is a no-nonsense component built for those who value reliability and clean aesthetics above all else.
$132.00
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Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$89.99
Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$94.99
Zipp Service Course SL Stem
$94.99
Who it's for
- Cyclists with multiple bikes or non-standard steerer tube diameters
- Performance-oriented riders seeking maximum power transfer and steering accuracy
- Riders looking to perfect their aerodynamic position without swapping parts
Who should skip it
- Weight-conscious climbers prioritizing the lightest possible build
- Home mechanics who prefer simple, straightforward component setups
- Aesthetically focused riders wanting a minimalist or classic bicycle appearance
Performance breakdown
Stiffness-to-Weight Ratio
High-strength 7075 aluminum delivers impressive rigidity without unnecessary bulk.
Steering Precision
The 1-1/4 inch interface creates a rock-solid connection for responsive handling.
Build Quality
Robust construction ensures long-term durability under demanding riding conditions.
Aesthetic Integration
Clean lines and a matte finish complement modern road bike profiles.
Installation Ease
Standardized clamp design makes cockpit adjustments straightforward for home mechanics.
Reliability Assurance
The lifetime warranty provides exceptional peace of mind for daily riders.
Key Specs
Material
Aluminum
Stem Length
80 mm
Stem Angle
6 degrees
Steerer Tube Clamp Diameter
31.8 mm
Handlebar Clamp Diameter
31.8 mm
Stack Height
41 mm
Weight
140 g
Stem Type
Threadless
Finish
Matte
Compatibility
1-1/4 inch steerer tubes
Know before you buy
Still have a question?
Ask Metto anything about the Zipp Service Course SL-OS Stem before you decide.
