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

Aero Design Stem - Handlebar Diameter: 31.8mm - Steerer Tube: 28.6mm - Stem Material: Carbon

LOOK Design Stem - Handlebar Diameter: 31.8mm - Steerer Tube: 28.6mm - Stem Material: Carbon

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

- Fully CNC machined - Featuring an oversize center bore - Extensive machining and external webbing to maximize structural strength and stiffness and minimize weight

- CNC machined 2014 aluminum body and 7075 aluminum clamps - 240 degree wrap-around, twin plate clamping system - External webbing to maximize structural strength - 118-158g including stainless steel bolts

- CNC machined 6082 aluminum body - 7075 aluminum clamps - Unique 240-deg C-shape clamps - Minimal 6-bolt design - U-shape cradle clamp eliminates handlebar stress raisers found with traditional stems - Ultra-wide 64mm clamp width

The S-Works Venge stem has been designed to work as a system with the Venge cockpit to optimize aerodynamics, stiffness, and weight. - Seamless integration with the 2019 Venge frame and hidden cables - Optimized for use with the S-Works Aerofly II handlebars for integration - Its dropped clamp and flat upper profile cheat the wind for the maximum aero advantage - Extremely stiff for responsive handling and out of the saddle sprinting

Lean and clean. The lightweight and stiff S-Works Tarmac Stem features integrated cable routing for Tarmac SL7 models to clean up the cockpit without complicating the bike build. - Compatible with Tarmac integrated cockpit. - Integrated face-plate computer mount. - 80-140mm length options. - 6 and 12 degree rise options. - Approx. weight: 155g (100mm)

Specialized's S-Works SL Stem is sleek and lightweight. - 3D-forged and CNC-machined, 7075 aluminum road stem . - Includes expander plug for carbon steerer tubes and titanium hardware.

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

- 3D forged and CNC machined AL2014 - 4 bolt sculpted faceplate with titanium hardware - 40mm stack height - 113g (100mm)

- 3D Forged and CNC machined from AL7050/T73 - 3D Forged AL6061/T6 faceplate - 4-bolt cold-forged alloy faceplate - Cr-Mo hardware - 40mm fork clamp stack height - 162g (80mm)

The Alpinist Stem is a light and stiff alloy stem. Designed to perform during big attacks in the hills and furious bunch sprints, while weighing just 110g for featherweight performance when the road goes up. With classic lines, traditional clamp, and huge range of lengths and rise angles, this stem earns the Alpinist name as the ideal upgrade to almost any bike. LIGHT: Every Alpinist product puts a premium on lightweight, because we know lightweight is a key ingredient to creating magical ride quality. Using premium 7075 Alloy and Ti hardware, the Alpinist stem weighs a feathery 110grams in a 110mm length. STIFF: 3D Forged and CNC machined, despite its feathery weight the Alpinist stem delivers the stiffness needed for big power and precise, sharp handling in the most challenging situations. FIT: With seven lengths to choose from, and three different angles of rise, you know you'll find your perfect fit with the Alpinist Stem. Its classic lines, polished black finish, and traditional 31.8mm clamp make it an aesthetic fit with almost any bike. - Material: 3D-forged and CNC-machined, 7075 aluminum - Bolts: Titanium - Lengths: 70, 80, 90, 100, 110, 120, 130mm - Rise: 6, 12, or 17-degree rise - Weight: 110-115g (for 110mm) - Clamp Diameter: 31.8mm - Clamp Height: 40mm - Steerer Tube: 1-1/8"

The Control Stem is tailor-made with a 35mm clamp to partner with the Control SL bar, delivering more stiffness and more control—coming in at an incredibly light 100g (50mm). Turns out, you can have it all. LIGHT: Where light weight and stiffness meet. Its high-quality 7075 Alloy and Ti hardware and featherweight function make the Control SL Stem a perfect match for race-day setups. STIFF: Made with the same integrity as the suite of stiff Roval components, the Control SL provides race-ready rigidity allowing for precision on the bike. FIT: With six lengths to choose from and 6 degrees of rise, you know you'll find your perfect fit. - Material: 3D-forged and CNC-machined, 7075 aluminum - Bolts: Titanium - Length: 50mm, 60mm, 70mm, 80mm, 90mm, 100mm - Rise: 6 degree rise - Weight: 100g (at 50mm), 130g (at 100mm) - Clamp Diameter: 35mm - Clamp Height: 40mm - Steerer Tube: 1-1/8"

Making its debut on the all-new Roubaix the S-Works Future stem is the stiff lightweight upgrade that your Roubaix has been waiting for. It's compatible with all Future Shocks and our Specialized accessory mount and its sleek design will create a seamless integration. - Sleek & seamless integration with all Future Shocks. - Supremely stiff for responsive handling and feel. - Compatible with the Specialized accesory mount. - 6-degree rise - Length options: 70-140mm - Approximate weight: 145g (100mm)

Inspired by the sleek and deadly lines of a Copperhead snake, the sweeping center channels of the Copperhead stem wrap around the entire stem to minimize material while delivering the a stong steerer mounted stem. DEITY's focus on durability and dedication to the symmetry between strength and weight is showcased in the balance of style and function that is the Copperhead stem. - Designed for all applications from All MTN to Slopestyle and anything in between - CNC Machined from a solid block of 6061 T6 Aluminum - Exceptionally detailed chamfered edges and channels throughout - 55mm wide clamping platform

Inspired by the sleek and deadly lines of a Copperhead snake, the sweeping center channels of the Copperhead stem wrap around the entire stem to minimize material while delivering the a stong steerer mounted stem. DEITY's focus on durability and dedication to the symmetry between strength and weight is showcased in the balance of style and function that is the Copperhead stem. - Designed for all applications from All MTN to Slopestyle and anything in between - CNC Machined from a solid block of 6061 T6 Aluminum - Exceptionally detailed chamfered edges and channels throughout - 55mm wide clamping platform

Inspired by the sleek and deadly lines of a Copperhead snake, the sweeping center channels of the Copperhead stem wrap around the entire stem to minimize material while delivering the a stong steerer mounted stem. DEITY's focus on durability and dedication to the symmetry between strength and weight is showcased in the balance of style and function that is the Copperhead stem. - Designed for all applications from All MTN to Slopestyle and anything in between - CNC Machined from a solid block of 6061 T6 Aluminum - Exceptionally detailed chamfered edges and channels throughout - 55mm wide clamping platform

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.

Gooseneck is Dank Kruk's signature stem from WTP. Unique sculpted look with bar alignment guides. - Shark Tooth Clamping (STC) linear knurling to prevent bar slip - Unique offset rear for improved clamping, material saving and unique look - Recessed top cap section for flush fit - Larger head bolts for more clamping power

- Highly weight optimized single crown stem for use with 35mm handlebars - 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, E-Bike Specs: - Key Technologies: MGR Alloy, chamfered bar clamp, top-cap included - Material: 6-Series Alloy, 3D forged CNC optimized body - Rise (°): 0 - Diameter: 35mm - Stack height: 34mm - Weight: ±131g (35mm) / ±136g (40mm) ±139g (45mm) ±141g (50mm) - Finish: Shotpeen anodized

- Highly weight-optimized single crown stem, ideal for Enduro applications with 31.8mm handlebars - Human Factor Design features micro increment size options, tuned to fit any rider size and style - Human Factor cockpit setup index facilitates 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 - Forged 2-piece faceplate design reduces overall weight without compromising bar clamp security or stiffness - Shot peen-anodized surface increases strength, durability, and fatigue life Features: - Key Technologies: Human Factor Design, MGR Alloy, Chamfered bar clamp, Custom Top-Cap included - Material: 6-Series Alloy, 3D forged CNC optimized body, 2D forged faceplate - Rise (°): 0 - Diameter: 31.8mm - Stack Height: 34mm - Weight: ±133g (33mm) / ±138g (38mm) ±140g (43mm) ±143g (48mm) - Finish: Shotpeen anodized

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

The Index frontload stem offers a taller 16mm rise, which allows you to run your bars as high as some topload stems, without having to compromise on the clean and simple frontload look. The wider 48mm faceplate helps provides secure and safe clamping, and the sunken section on the top allows you to run your topcap flush with the stem. This is one smooth stem that might just surprise you... - Material: 6061-T6 alloy, full CNC machined - Steertube: 1 1/8“ threadless clamp-on - Weight: 330g (11.65oz)

The Logic stem is clean and simple featuring "Shark Tooth Clamping" knurling to ensure your bars never slip. - Stem Type: Top Load - Steerer Clamp Diameter: 1-1/8-inch - Bar Clamp Diameter (mm): 22.2

The Logic stem is clean and simple featuring "Shark Tooth Clamping" knurling to ensure your bars never slip. - Stem Type: Front Load - Bar Clamp Diameter (mm): 22.2

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

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