Stems

A lightweight alloy stem with a flush mount top cap and seamless cable routing offer a fully integrated and elegant aesthetic.



Integrated elegance

The RCS Pro Blendr Stem is a sleek alloy stem offering all of the performance you crave, with looks to match. Specifically designed for use with model year 2023 Domane SL, SLR, and RSL bikes, this stem fits seamlessly with the headset top cap to provide ultimate integrated elegance. A flush mount top cap, under-stem cable routing cover, and Blendr compatibility further add beauty and sophistication.



Product details

- Lightweight 7075 alloy construction

- High-quality M5 corrosion-resistant face plate bolts with 5.2Nm torque spec

- Cable routing cover keeps up to six cables and wires tidy under stem

- Included Blendr Duo Base makes it easy to integrate accessories

- Blendr accessory mounts sold separately

- Compatible with model year 2023 Domane SL, SLR, RSL bikes

Genuine replacement parts Get back on the road with a genuine replacement stem. For a perfect fit on the bike. - With 31.8mm handlebar clamp - 35-degree rise - 55mm height

Original equipment replacement stem for your ride. GENUINE REPLACEMENT PARTS Excellent budget minded service replacement threadless stem for city bike needs. PRODUCT DETAILS - Sold individually - Blendr compatible

Original equipment replacement stem for your ride. Excellent budget-minded service replacement threadless stem for city bike needs. PRODUCT DETAILS - Sold individually - Not Blendr compatible

Genuine replacement parts

Get back on the road with a genuine replacement stem



For optimal adjustability.



- Bontrager adjustable stems

- Available in several lengths

- Includes M6 x 40mm bolt

The Bontrager Elite Blendr Stem provides easy solutions for accessory integration. This alloy stem is light and strong, and it gives you endless options to integrate lights, a computer and more with Blendr accessory integration. - Blendr Elite allows seamless accessory integration - 4-bolt dual band clamp retains stiffness and reduces weight - Opposing 2-bolt steerer tube clamp - Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec - Approved for carbon bars and steerer tubes - Suitable for both MTB or road use

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

An oversized 35mm clamp diameter stem suitable for all disciplines of mountain biking.



Oversized strength

The Elite 35 stem is the perfect addition to any mountain bikers' cockpit. Forged from lightweight 6061-T6 3D aluminum, the oversized 35mm design offers increased strength and a lighter overall bar and stem system.



Product details

- Oversized 35mm clamp diameter offers increased strength and minimal weight

- 6061-T6 3D forged aluminum construction

- Laser-etched calibration marks make dialing in the perfect angle simple and repeatable

- Compatible with both Knock Block and standard headsets and spacers

- High-strength, corrosion-resistant steel bolts

- Approved for use with carbon handlebars

The Bontrager Elite Blendr Stem provides easy solutions for accessory integration. This alloy stem is light and strong, and it gives you endless options to integrate lights, a computer, and more with Blendr Elite accessory integration. - Seamless accessory integration with Blendr Elite - 6061-T6, 3D, forged alloy construction - 4-bolt dual band clamp retains stiffness and reduces weight - Opposing 2-bolt steerer tube clamp - Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec - Approved for carbon bars and steerer tubes - Includes one Blendr base to integrate Ion lights and Trip computers

Great for road or mountain use, the Elite stem features Blendr compatibility to get you and your accessories in the position you need.

Blendr Elite allows seamless accessory integration
4-bolt dual band clamp retains stiffness and reduces weight
Opposing 2-bolt steerer tube clamp
Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec

The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike.



- Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems

- 4-bolt dual band clamp securely holds handlebar

- Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec

- Integrate accessories with included Blendr Pro base and Blendr XXX accessory mounts

- Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories

- Approved for carbon bars and steerer tubes

- Safe installation requires 5mm spacer above and below stem

- Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount

Light and stiff alloy stem with Blendr accessory integration for road and mountain bikes. The smarter upgrade The forged alloy construction of the Bontrager Pro Blendr Stem delivers stiffness without compromising its light weight or sleek looks. Easy integration of lights, a computer, and more with the Blendr integration system make this stem a perfect upgrade for any bike. PRODUCT DETAILS - Pro-level quality 31.8mm clamp diameter stem weighs less than many carbon stems - 4-bolt dual band clamp securely holds handlebar - Uses high-quality M5 corrosion-resistant faceplate bolts with 5.2Nm torque spec - Included Blendr Pro base and Blendr XXX accessory mounts make it easy to integrate accessories - Mounts intended for use with Ion and Trip, Garmin, GoPro and SRM accessories - Approved for carbon bars and steerer tubes - Safe installation requires 5mm spacer above and below stem - Included Blendr accessories: Pro Mono Base, Trip Computer mount, and High Ion Light mount

Lightweight and durable 2D forged-alloy stem. - Removable faceplate for easy bar installation - 4-bolt clamp for optimal handlebar support - High rise for improved riding comfort - 35 degree rise

Zipp's SL Speed stem represents the essence of carbon componentry. It's stiff, secure and light weight with a sleek design that compliments any bike. It's a perfect addition to a mountain climber's favorite feather-light road bike, but it's tough enough to tackle gravel and cyclocross. Designed using SRAM Exogram technology, found in SRAM RED cranks, the new SL Speed Stem weighs just 123g (100mm) while exceeding our stiffness-to-weight standards. The SL Speed is available in six sizes ranging from 70 to 120mm to meet any rider's fit needs. Includes stiff aluminum faceplate and titanium hardware Torx T25 heads for precise torque readings and ease of adjustment. - Updated distinctive Zipp cosmetics - Designed using SRAM Exogram technology - New SL Speed Stem weighs just 123g (100mm) - ±6° carbon stem - Secure with four bolt faceplace using Torx T25 bolt heads - Matte Black finish - Lifetime warranty - Zipp Quickview integrated mount available separately

The SL Sprint Stem is an ideal balance of stiffness and lightweight. The stem weighs in at just 1.8g per newton meter of stiffness using SRAM's Exogram technology. Designed with feedback from top pros to meet the unrelenting demands of Grand Tour sprinters. Zipp also tapped into expertise gained from its pioneering carbon stems and exhaustively researched the marketplace to create the SL Sprint Stem. The SL Sprint comes with its own stem cap that's designed to be aerodynamically efficient by blending into the stem body. Available in six sizes, ranging from 90 to 140mm, to meet any rider's fit needs. - Updated distinctive Zipp cosmetics - Carbon Exogram construction delivers the stiffest stem on the market gram for gram. - Secure with four bolt faceplace using Torx T25 bolt heads - Matte Black finish - Lifetime warranty - Zipp Quickview integrated computer mount available separately

Zipp's Service Course SL 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 - Zipp Quickview integrated computer mount available separately - Lifetime warranty

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

The Atmos 7k stem is a lightweight performance stem designed for trail and cross-country use and is the lightest stem in the Atmos range. Featuring a rise or drop of 6° depending on your preference, all fasteners are adjustable via a T25 tool for easy, quick adjustments. The Atmos 7k also features an integrated GoPro mount. - ±6° angle - Integrated GoPro mount - T25 fasteners for 1 tool across the cockpit SPECIFICATIONS - Stem Angle/Rise: 6 degrees - Clamp diameter: 31.8mm - Steerer clamp diameter: 1-1/8 in - Hardware: Steel

Mix and Match might work for clothing, but not your mountain bike cockpit. The new Descendant stem is 3D forged from 7075 alloy, then machined for weight reduction, and is the perfect match for your Descendant bars. Built strong, to take on the world’s toughest trails, Descendant stems keep you pointed in the right direction. - Perfect match with Descendant handlebars - 3D forged 7075 - CNC machined for weight reduction - Four bolt handlebar clamp - Two bolt steerer clamp

It’s low-slung, stiff, aggressive and serves up support and control the way a direct mount stem should. The Descendant direct mount stem may have been designed to attack the race clock, but it was built tough, to take on whatever comes next. No matter where you take it, this Descendant stem will keep you pointed where you want to go. - Pair with BoXXer fork - Gives DH riders lower more aggressive position - Super-stiff, stable front-end handling - Lightweight - Two-piece design

Mix and Match might work for clothing, but not your mountain bike cockpit. The new Descendant stem is 3D forged from 7075 alloy, then machined for weight reduction, and is the perfect match for your Descendant bars—not that you’re worried about that kind of thing. Built strong, to take on the world’s toughest trails, Descendant stems keep you pointed in the right direction. - Colors: Black - Material: Al-7075 - Lengths: 40mm, 50mm, 60mm - Bolts: Steel - CNC machined for weight reduction - Four bolt handlebar clamp - Two bolt steerer clamp

TruVativ's Hussefelt is an aggressive DH/freeride stem forged from 6061 aluminum for superb stiffness and superior strength. The short length provides supreme confidence when railing down the sketchiest steeps. Four bolts attach the faceplate for a vise-like grip on your bars, and the 2-bolt clamp secures to your steerer for pinpoint steering precision and stiffness.

Genuine replacement parts

Keep your bike operating as it should.

Features
- Quill stem for threaded forks
- Hardware included

Genuine replacement parts

Achieve your ultimate aerodynamic goals.

Features
- Bar only. Extensions, arm pads and hardware not included
- Accessories are available separately
- UCI legal

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)
- Race Fit puts riders into a more comfortable, ergonomic riding position

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)

Positioned for power

The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an extra aerodynamic advantage.

A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in explosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.

Product details
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for extra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Aero RSL Pro Blendr mount and Barstem Top Cover sold separately
- Electronic shift compatibility only
- Compatible with Madone Gen 8, Checkmate SLR, & Checkpoint SL Gen 3 (requires additional parts)