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Stems
$142.00
Zipp's Service Course SL OS Stem, crafted from 7075 aluminum, features a shape that's strong and lightweight, resulting in a best-in-class 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations. This stem is a favorite of Zipp ambassadors and pro athletes.
- Distinctive Zipp cosmetics
- Wide range of sizes and angles.
- Service Course SL OS stem made for 1-1/4" steerer tube bikes. Ships with shims for 1-1/8" steerer tubes
- Zipp Quickview integrated computer mount available separately
- Lifetime warranty
$189.99
An adjustable stiffness suspension stem that smooths out the ride by reducing the affects of impacts and road vibrations.
- Unwanted vertical movement is absorbed by twin interchangeable elastomers
- Stem retains torsional rigidity
- Travel is limited to 1-2 centimeters
- Made with 6061-T6 Aluminum
- Includes 5 swappable elastomers (2 pre-installed, 3 additional) to customize the ride feel for your bike, weight, and riding style
$141.00
The Boxcar Stem from Paul Components is the perfect combination of stiffness, strength, and reasonable weight. All screws are high-strength stainless steel with the popular T25 head. Made in Chico, California with US-sourced 2024 aircraft alloy.
- Stack height: 36mm
- Weight: 155g (90mm)
$180.00
- Lightweight, 3D forged, 2014 aluminum alloy
- Proprietary Stealth recessed cable routing system enhances aerodynamic performance
- Oversize box-section increases torsional stiffness with tuned vertical compliance
$189.99
FSA's K-Force OS-99 CSI is 3-D forged and CNC machined from AL2014 before a uni-directional (UD) carbon weave skin is applied through the Carbon Structural Integration (CSI) process. To further reduce weight the OS-99 uses a 4-bolt sculpted AL2014 alloy/carbon faceplate and titanium hardware. CSI is a process that permanently bonds carbon to alloy, to create a true hybrid product, with many of the benefits of aluminum and carbon.
- Stack Height: 41mm
- Weight: 126g (100mm)
$125.00
A 3D-forged, then precision-machined, lightweight, aluminum mountain bike stem in both 31.8mm and 35.0mm models rated for cross country, trail, all-mountain, enduro, and gravity applications.
- Blind bolt holes and shaping
- Cold-forged and precision-machined
- No-gap face plate and clamp area
- Stainless hardware
$150.00
Waste not, want KNØT.
Part of the KNØT SystemBar, this aluminum stem helps save six watts over a traditional round handlebar. Not only that, you can adjust the bar position. Have cake. Eat cake.
Where it thrives:
The open road, up and down hills
What it's built for:
Aerodynamics, control
Highlights:
- One-piece looks, two-piece function
- Wind tunnel proven, hides cables
- Compatible with 2019+SuperSix EVO
$150.00
System = speed.
Paired with the SAVE or KNØT SystemBar, you end up with the speed and good looks of a one-piece system with the adjustability of a two-piece.
Where it thrives:
The open road, up and down hills
What it's built for:
Aerodynamics, efficiency
Highlights:
- Integrated computer mount
- Compatible with most bicycles
- One-piece looks, Two-piece function
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