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Stems

$60.00
On today's road bikes, silver stands out amid the sea of stealthy black color schemes. This time-honored color is available on the Zipp Service Course stem. Since the introduction of our line of Service Course and Service Course SL components, we've had amazing success with our pro-level athletes in all disciplines. While the successes have reinforced our design decisions, we have also drawn from their feedback. We not only learned how and why athletes make their equipment choices, but how our manufacturing methods and materials affect product performance. With new knowledge as well as new engineering methods, we are proud to introduce our completely redesigned line of Service Course and Service Course SL stems.
- Class-leading stiffness-to-weight ratio
- More options for a better fit
- New faceplate and geometry for greater stiffness and easier installation
- Distinctive silver finish

$30.99
The Bontrager Comp 31.8 stem is Blendr ready and provides a secure and confident connection to 31.8 handlebars for road, city, and mountain bikes.
- 6061-T6 cast body construction
- 4-bolt dual band clamp retains stiffness and reduces weight
- Opposing 2-bolt steerer tube clamp with M5 corrosion resistant steel bolts
- Blendr ready for seamless accessory integration
- Compatible with Blendr Elite bases and Blendr mounts
- Suitable for use on a road, city, or mountain bike
- Safe for use on carbon steerer tubes and handlebars

$99.00
Syntace's Megafroce 2 stem is intended for all-mountain and downhill riding and comes in a range of sizes with a focus on torsional stiffness and weight savings. The 42mm wide bar clamp area stiffens up cockpits with bars wider than 700mm Titanium bolts help keep the weight low and strength high.
- Stack height: 36mm
- Weight: 132g (70mm)

$120.00
Strong, light and elegant. Chromag's longest running stem, the Ranger, has a refined body shape that represents their own advancement in 3D modelling and CNC profiling. The Ranger is stronger and stiffer for today’s increased demands with blended body features to increase performance with a more fluid look. The Ranger evolves with the same physical fundamentals, more flow, and increased strength. Starting at 140g, the Ranger is light yet extremely stiff for positive control at the front end.

$599.99
The Bontrager XXX Integrated Handlebar/Stem is a one-piece carbon bar/stem combo that brings clean looks and light weight to any road bike. Lightweight 100% OCLV Carbon construction offers a great road feel and control, while calibration marks and a flat front surface ensure easy lever installation. Features Di2 compatible ports for clean internal wire routing when integrated with Shimano EW-RS910 bar-mounted Di2 junction.
Product details
- Seamless accessory integration with Blendr
- Flat surface front of bar for clean cable routing
- Calibration marks allow precise, accurate and repeatable brake lever position
- Variable radius, compact flare (VR-CF) shape offers wrist clearance in the drops
- 100% OCLV Carbon construction
- Internal relief channel eliminates need for additional spacer above stem
- Safe for use with carbon and alloy steerer tubes
- Compatible with Shimano EW-RS910 bar end Junction-A for cleaner Di2 routing
$366.99
An integrated handlebar/stem that delivers aesthetically pleasing performance in a lightweight package.
Lust worthy looks, elevated performance
Elevate your ride and upgrade to the Bontrager RSL MTB Handlebar/Stem for a super-clean one-piece carbon combo. This OCLV Carbon bar sets the benchmark for lightweight durability, and with Blendr allowing seamless integration of electronics, your cockpit has never looked or performed better.
RSL MTB Handlebar/Stem is compatible with both Knock Block and standard type headsets, so there's no excuse not to make the switch to this drool-worthy performance piece.
Product details
- OCLV Carbon construction is the benchmark for durability and light weight
- Compatibility with Knock Block and standard headset types (adapter included)
- Seamless accessory integration with Blendr (mounts sold separately)
- Shifter and brake lever position lines for spot-on control setup
- 40mm trim lines allow for a personalized fit
- Titanium hardware is lightweight and long-lasting

$34.99 - $36.99
Dimension 25.4 Stem is a fully forged 6061-T6 aluminum stem with 4-bolt handlebar clamp.
- 2-D forged AL-6061-T6
- Four-bolt handlebar clamp
- 41mm height
- Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes
- Weight: 130g-180g

$31.99
Features a wide range of adjustment to dial in your fit.
Ensure a proper fit for the best ride experience.
Product details
- High-quality alloy adjustable stem is quill-style, for use with threaded forks
- Seamless integration with Bontrager's Elite Blendr mount kit, sold separately
- Features 64 degrees of angular adjustment
- 50mm stack height adjustment allows for a wide-range of fit options
- Quill stem length is 180mm

$14.99 - $19.99
Key features:
- Blendr works with this simple formula: Stem + Base + Mount. Add accessory.
- Bases for use with Bontrager XXX Blendr stem
- Add any XXX accessory mount (sold seperately) for an elegant, integrated look

$44.95
- C-220 degree extra-wide bar clamp improves stiffness and fits most riser bars
- 3D forged 6061 alloy
- 42mm steerer height with 41mm faceplate width
- 142g (90mm)

$99.00
From road to mountain, Syntace's Force 109 stem offers a variety of lengths in a 6° rise with thoughtfully engineered features. It's oversized stem tube diameter offers increased stiffness, and titanium bolts shed unecessary weight. A 200 degree clamp face helps increase handlebar strength and fatigue life.
- Stack height: 38.5mm
- Weight: 118g (110mm)

$299.95
When stiffness and weight are the top on your list, you want Ritchey's SuperLogic C-260 Carbon Stem. This revolutionary design starts with a bar clamp that wraps a full 260-degrees around the handlebar to distribute clamping stress evenly through the handlebar, faceplate, hardware and stem body. Ritchey's first full-carbon stem, the C-260 features high-modulus carbon for stellar strength-to-weight ratio that translates into a solid but forgiving ride. And, the steer tube clamp uses three bolts and a curved slot to reduce clamp stress on the steer tube, so you can run carbon bars and a carbon steerer with no problem.

$119.00 - $129.00
The Syntace Flatforce stem utilizes a 12mm drop for all length options, allowing riders to keep their MTB handlebars in a lower riding position.
- 200° clamp face increases handlebar strength and fatigue life
- 42mm wide bar clamp for increased handlebar support
- Super-low handlebar position solution for unique fit requirements
- Sabertooth bar clamp design insures no bolts or clamping surfaces protrude
- Stack Height: 27mm

$99.95
The WCS C220 stem is easy to install and remove thanks to a press-fit handlebar clamp interface and forward-facing hardware.
- The handlebar clamp design creates a more secure interface by wrapping a full 220 degrees over the handlebar
- Bolt forces are aligned with the clamp so that the stem body embraces the handlebar which is less prone to damaging lightweight bars
- Clamp design allows for a lighter faceplate and stem body with no sacrifice in strength or stiffness

$140.45
Renthal's revolutionary Integra 35 stem combines high strength with ultra-low weight. The use of two independent, C-shape handlebar clamps allows the stem body material to be reduced to a minimum, while maintaining an incredibly stiff and strong structure.
The ultra-wide, 64mm handlebar clamping area increases torsional rigidity and the use of just six bolts vastly reduces overall weight. In addition, the uninterrupted clamp on the underside of the handlebar eliminates stress risers found on most other clamps, which can lead to handlebar failure.

$112.00
At just 113g for a 100mm extension, the Energy stem represents cutting-edge aluminum construction. The shape is 3D-forged from 2014 aluminum for great strength, with the final refinements carried out by CNC machining. Titanium bolts complete the package.
- Semi Integrated Cable routing (SCR)
- 3D-Forged and CNC-machined from AL2014
- 4-bolt sculpted SL faceplate

$36.00
Promax's DA-1 XC mountain bike stem is 3D cold-forged, then CNC-machined from 6061-T6 aluminum to create a lightweight and strong stem. The two-piece faceplate features their bar-gripping DWT (Dynalock Web Technology), which increases the bar/stem interface.

$49.99 - $84.99
The Afterburner MTB Stem is 3-D forged and CNC machined from AL6061/T6. You have the option to run this stem at a + or – 6-degrees to suit your racing style.
- 3D forged and CNC machined from AL6061/T9
- 4-bolt cold forged front clamp
- 40mm clamp stack height
- Weight: 149g

$57.00
Profile's Aris OS stem is a no-nonsense stem made from 6061-aluminum that's been shot peened and anodized for strength and durability. The 4-bolt faceplate is stiff, ultra tough and makes handlebar changes a breeze. And, the opposing-bolt steerer clamp is safe and secure.

$499.00
A new breed of champion is born. The WCS Carbon Solostreem features a classic bend, UCI-compliant aero top section with short/shallow classic drop, integrated mount ready for K-Edge or similar devices, and underside grooved cable routing for a sleek appearance. It enjoys a matte UD carbon finish and its curved stem clamp greatly reduces steerer stress.
- Material: Carbon monocoque with forged alloy steerer clamp
- Stem Angle: 84 -degree
- Drop/Reach: 126/75mm(Measured center-to-center where the levers mount)
- Sweep/Flare: 4.7/1-degree
- Features mounting holes for computer/accessory mount
- Matte UD carbon finish
- Weight: 350g (42cm x 100mm)

$300.00
An aerodynamically honed stem with adjustable length and angle to optimize your position. The rider makes up 80-90% of total aero drag, so refining your position can produce some of the biggest gains of all. Further, the shape of the stem, plus the ability to eliminate headset spacers, allows for cleaner airflow at the front of the bike, producing valuable drag reduction. Created in conjunction with Team Dimension Data, the stem delivers the confident and responsive ride feel demanded by the best riders in the world.
This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise.
- Material: Carbon
- Faceplate Material: Aluminum
- Hardware Material: Titanium
- Stack Height: 42.5mm with length shim / 45.5mm with angle shim
- Torque Spec, Face Plate Upper Bolt: 10Nm, Lower Bolt: 6Nm
- Torque Spec, Steer Tube: 5.5Nm

$229.99
eeSilk Stem is a fatigue-reducing compliance stem that noticeably reduces vibrations on variable surfaces. With up to 20mm of tunable compliance, an easy single bolt external elastomer change and a soft/firm compliance switch – the eeSilk Stem makes any road, no matter the terrain, smoother.
- Weight: 225g - 235g
- Angle: -6° (only)
- Stack Height: 49mm
- Stem Clamp: 31.8mm

$120.99
Strong, light, and capable
The Kovee Pro 35 stem is the perfect centerpiece for cross country race bike. This lightweight stem is optimized for the latest XC mountain bike standard, with a 35mm clamp diameter that combines with a 35mm handlebar to provide a stronger, lighter system.
An oversized 35mm clamp diameter MTB stem that offers increased strength and minimal weight
- Oversized 35mm clamp diameter offers increased strength and minimal weight
- 7075 T73, 3D, forged alloy construction
- Laser-etched calibration marks make dialing in the perfect angle simple and repeatable
- Compatible with both Knock Block and standard headsets and spacers
- Blendr compatible for an elegant, integrated accessory mounting solution
- Available in a wide range of sizes for today's mountain rider
- High-strength, corrosion-resistant steel bolts
- Approved for carbon bars

$109.99
Race Face took their super popular Turbine 35mm stem and turned the volume up to R. Increased strength to handle the harshest aggressive all mountain riding combined with an update to 0-degree size for optimized fit and performance. This stem sets the new standard in weight vs strength.
- CNC Aluminum
- 0-degree rise for perfect fit on aggressive bike frames
- Extensive CNC machining for weight reduction without impacting strength
- TopLock faceplate design for easy and secure installation

$94.99
The Cavity stem was developed with pain staking focus on strength, function and attention to detail. Tapered body for cleaner lines and weight reduction, multiple internal and external machining processes to reduce every gram possible and chamfered edges throughout for stunning detail.

$49.95
- Bar Clamp Diameter: 31.8mm
- Material: Alloy
- Stem Angle: +17 degrees, -17 degrees
- S.H.I.S. Stem Clamp Diameter: 31.8mm

$59.99 - $69.99
- Strong yet competitively lightweight alloy single crown stem for all disciplines
- Unique style, modern geometry, and rock-solid construction, without the heavy price tag
- Dial your fit with micro-increment size options, tuned to fit any rider size and style
- Cockpit setup index lasered onto stem helps with tuning of upsweep and backsweep
- Ultra-short stack height and true zero-degree rise
- Chamfered bar clamp to reduce stress risers and increase fatigue life in handlebars

$59.99
- Strong yet competitively lightweight alloy single crown stem for all disciplines
- Unique style, modern geometry, and rock-solid construction, without the heavy price tag
- Dial your fit with micro-increment size options, tuned to fit any rider size and style
- Cockpit setup index lasered onto stem helps with tuning of upsweep and backsweep
- Ultra-short stack height and true zero-degree rise
- Chamfered bar clamp to reduce stress risers and increase fatigue life in handlebars
- Recommended for: ASTM 5, All mountain, enduro, trail, free ride, DJ, E-Bike

$36.99
MSW 25° stems raise the bar—literally—for what riders can expect from an unassuming stem. Available in lengths from 60-110mm for custom fitting. Rigorously tested to ISO-4210 Mountain qualification standards.
- 3D-forged for increased strength, then CNC-machined
- 4-bolt faceplate for easy installation
- Bead blasted & anodized black finish

$59.99
- Micro Grain Refined (MGR) alloy
- 5mm headset spacer included
- 2D forged MGR alloy
- CNC weight optimized
- Shotpeen anodized
- Key technologies: MGR, chamfered bar clamp
- Material: 2D Forged MGR Alloy,CNC Weight Optimized
- Length (mm) : 35 / 50
- Rise : 0 Degree
- Diameter (mm): 31.8
- Stack height (mm): 35
- Weight (g): 150 (35mm) / 180 (50mm)
- Finish: Shot peen anodized, laser logos
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