Zipp Service Course SL Stem
Best lightweight aluminum upgrade for performance oriented road cyclists.
This stem strikes a rare balance between race-day stiffness and everyday reliability, making it the ideal upgrade for riders who want a responsive cockpit without the fragility of carbon. It offers a clean, understated aesthetic that integrates seamlessly with modern computer mounts, prioritizing a dialed-in fit over flashy gimmicks.
$89.99
More Service Course SL options
Who it's for
- Competitive racers seeking maximum power transfer and steering precision
- Style-conscious cyclists who value a clean and premium cockpit appearance
- Performance riders needing specific geometry to optimize their riding position
Who should skip it
- Budget-focused builders looking for the most cost-effective cockpit components
- Home mechanics who prefer the ubiquity of standard hex head bolts
- Weight-obsessed climbers prioritizing the absolute lightest build possible
Performance breakdown
Structural Rigidity
7075 aluminum construction delivers exceptional power transfer during aggressive out-of-saddle efforts.
Weight Efficiency
Optimized material usage keeps the front end light without sacrificing durability.
Fit Versatility
Extensive length and angle options accommodate a wide range of rider geometries.
Cockpit Integration
Seamlessly accommodates computer mounts for a clean, clutter-free handlebar setup.
Finish Durability
Nano blast coating resists scuffs and maintains a premium matte aesthetic.
Installation Ease
Standard hardware makes swapping and adjusting your position straightforward and quick.
Key Specs
Material
7075 Aluminum
Stem Length
100.0 mm
Stem Angle
17.0 degrees
Steerer Tube Clamp Diameter
28.6 mm
Handlebar Clamp Diameter
31.8 mm
Stem Type
Threadless
Integrated Mounts
Yes
Removable Faceplate
Yes
Finish
Matte
Know before you buy
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